Weather StoryAlmanac, microseasons, and the day's weather story.

Manchester, New Hampshire Weather

Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →

Manchester weather forecast — hour by hour, 7-day outlook, NOAA radar

Manchester, NH
Monday, June 15 at 11:13 AM
72
°
Mostly Clear
Feels like
73°
Humidity
70%
Wind
12 mph
Sunrise
1:06 AM
Sunset
4:26 PM
Manchester, NH
Hour by hour · 24h
24-Hour ForecastManchester, NH: 24-hour forecast. Temperatures range from 55 to 77 degrees Fahrenheit.
L 55°H 77°
Manchester, NH
7-day forecast
  1. Today
    Jun 15
    Rain
    70%
    0.42″
    77°62°
  2. Tuesday
    Jun 16
    Mostly Clear
    76°55°-1°
  3. Wednesday
    Jun 17
    Drizzle
    10%
    77°56°+1°
  4. Thursday
    Jun 18
    Thunderstorm
    64%
    0.11″
    80°59°+3°
  5. Friday
    Jun 19
    Overcast
    32%
    80°61°
  6. Saturday
    Jun 20
    Overcast
    11%
    72°58°-8°
  7. Sunday
    Jun 21
    Overcast
    14%
    77°54°+5°
Manchester, NH
Anemometer · 24h winds · from true
NESW
From · True
WNW
303° · veering 106°
Direction
WNW
303°
Sustained
12
mph
Gust
18
mph
Peak 24h
34
avg 10
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 10 · pk 34 @ 11:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 239SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 106° from the wnw.
Manchester, NH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
992.5
+0.9 mb in 3h · rising · 29.31 inHg
Now
992.5
mb
3h
+0.9
mb
12h
-2.2
mb
24h
-7.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9911000
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW999.9990.7992.5
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Manchester, NH
Air quality
45
AQI
Good
-10 in 6h

AQI 45 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~92%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.4μg/m³
PM 10Good
3μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
85μg/m³
UV IndexHigh
7.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~92%) — afternoon ozone should stay flat.

Present
AQI 40
UV peak
8.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 22
Manchester, NH
Sky cover · visibility · 24h
Cloud cover
29%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
50.2mi
UNLIMITED
111 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
15:13 UTC · Manchester, NH · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
15:13 UTC · Manchester, NH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Manchester, NH
Satellite · infrared · animated
Manchester, NH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Manchester, NH
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
4:32 AM
Sunrise
1:06 AM
Daylight
15h 20m
Sunset
4:26 PM
Civil dusk
9:03 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Manchester, NH
The moon
New Moon
1% illuminated
Moonrise
5:01 AM
Moonset
8:43 PM
In sign
♋︎ Cancer
Manchester, NH
Microseason
Jun 11–15

Solstice approaches — longest light

cultural
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Manchester at a glance

  • Today vs. normal: 72°F — typical for the season
  • Last frost: May 4 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Manchester

  1. Mon77°62°70%
  2. Tue76°55°1%
  3. Wed77°56°10%
  4. Thu80°59°64%
  5. Fri80°61°32%
  6. Sat72°58°11%
  7. Sun77°54°14%
  8. Mon71°50°22%
  9. Tue73°49°24%
  10. Wed81°51°15%
  11. Thu82°55°22%
  12. Fri85°55°39%
  13. Sat75°59°34%
  14. Sun78°65°29%
  15. Mon99°67°29%
  16. Tue92°69°24%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Manchester

Right now in the garden

Peak growing season

As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coastMay 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · June 11–15

Solstice approaches — longest light

Sunrise before 5:30 AM; sunset nearly 8:30 PM.

Day 166 of 365 · Wedge 33 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January
February
March
April
Maylettuce, peas, spinach, radisheslettuce, peas, radishes
Junelettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberwinter squash, tomatoes (last)
November
December

A year in weather

Manchester peaks at about 71°F in July and bottoms near 22°F in January; October brings the heaviest rain (4.4 inches) and January the least (2.7 inches).

MonthMean tempPrecipRainy days
January22°2.77
February25°2.76
March33°3.26
April46°3.57
May57°3.48
June66°4.38
July71°3.67
August69°3.76
September62°3.96
October50°4.47
November39°3.57
December29°3.87

Regional context

In Manchester, NOAA NCEI 1991-2020 normals put January near 22°F and July near 71°F — a 49°F seasonal arc — with about 42.5 inches of precipitation over 81 rainy or snowy days.

No season owns Manchester's rain: October reaches 4.4 inches across 6.6 days and January keeps 2.7 inches on 6.6, an even spread through Manchester's year. It is a balanced pattern Manchester shares with places like South Hooksett, NH, Pinardville, NH and East Merrimack, NH.

Manchester reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. Manchester's heat-lovers — tomatoes, peppers, squash — hold off until Manchester's frost risk clears, 10-14 days on. By early-October, frost is back in Manchester — protect or harvest anything tender. A creek-bottom lot in Manchester can lag Manchester's last frost 7-10 days behind a south slope.

Similar climates: South Hooksett, NH, Pinardville, NH, East Merrimack, NH, Klondike Corner, NH, Suncook, NH.

Naturalist notes

Sugar maples begin their spring leaf-out in late May as soil temperatures warm consistently above 50°F.

American robins typically arrive from their southern wintering grounds in mid-March, marking one of the first reliable signs of spring's approach.

Frequently asked

When does it freeze in Manchester?
Manchester's last spring frost lands near mid-May, and in Manchester the first fall frost follows around mid-October.
What is the rainy season in Manchester?
Manchester sees its heaviest rain in October (around 4.4 inches), part of roughly 43 inches a year.
What is the warmest month in Manchester?
July is Manchester's warmest month, averaging about 71°F.
What is the coldest month in Manchester?
Manchester bottoms out in January, with a mean near 22°F.
When can I start a vegetable garden in Manchester?
Frost-hardy sowings begin at mid-May in Manchester; warm-season starts follow two weeks on.
How many rainy days does Manchester get?
Manchester averages about 81 days with measurable rain or snow each year.
What hardiness zone is Manchester?
Manchester's hardiness zone tracks its winter low; with January near 22°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Manchester?
Manchester's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Manchester?
See this week's day-by-day rain chances for Manchester in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Manchester?
Current conditions for Manchester and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Manchester forecast updated?
The Manchester forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Manchester?
Day length in Manchester peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
How accurate is the weather forecast for Manchester?
The next few days in Manchester's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Manchester, New Hampshire occupies a warm-summer humid continental zone, with January means near 22°F and July around 71°F — a 49°F swing.

Manchester sees close to 43 inches of precipitation annually, falling across some 81 wet days.

The 49°F gap between Manchester's summer and winter, at 43.0°N, shapes Manchester's frost calendar.

ZIP codes in Manchester

  • 03109
  • 03104
  • 03101
  • 03103
  • 03102
  • 03105
  • 03108
  • 03111

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.