Sherman, Connecticut Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Sherman weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Rain71%0.30″74°61°—
- TuesdayJun 16Overcast——77°54°+3°
- WednesdayJun 17Light Rain22%0.10″71°57°-6°
- ThursdayJun 18Light Drizzle62%0.02″88°57°+17°
- FridayJun 19Overcast18%—81°59°-7°
- SaturdayJun 20Overcast14%—72°54°-9°
- SundayJun 21Overcast10%—76°52°+4°
AQI 30 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline). Ozone at AQI 33 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23 around 1 PM.
- Present
- AQI 33
- UV peak
- 7.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 23
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:17 AM
- Moonset
- 8:45 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Sherman at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sherman
- Mon74°61°71%
- Tue77°54°0%
- Wed71°57°22%
- Thu88°57°62%
- Fri81°59°18%
- Sat72°54°14%
- Sun76°52°10%
- Mon58°55°28%
- Tue79°54°27%
- Wed80°47°17%
- Thu76°52°16%
- Fri67°60°30%
- Sat81°58°28%
- Sun86°53°21%
- Mon92°63°30%
- Tue88°69°31%
Forecast data from Open-Meteo (CC BY 4.0).
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.
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
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Sherman peaks at about 70°F in July and bottoms near 25°F in January; December brings the heaviest rain (5.0 inches) and February the least (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 25° | 3.9″ | 8 |
| February | 28° | 3.0″ | 7 |
| March | 35° | 4.2″ | 7 |
| April | 47° | 3.5″ | 8 |
| May | 57° | 4.1″ | 9 |
| June | 65° | 4.6″ | 8 |
| July | 70° | 4.2″ | 8 |
| August | 68° | 4.9″ | 7 |
| September | 61° | 4.9″ | 6 |
| October | 50° | 4.2″ | 7 |
| November | 40° | 3.9″ | 6 |
| December | 31° | 5.0″ | 8 |
Frequently asked
- When does it freeze in Sherman?
- Frost typically leaves Sherman by mid-April and returns to Sherman near mid-November.
- What is the rainy season in Sherman?
- Rainfall in Sherman peaks in December near 5.0 inches, out of about 50 inches annually.
- What is the warmest month in Sherman?
- Sherman peaks in July, when the mean runs near 70°F.
- What is the coldest month in Sherman?
- January is Sherman's coldest month, averaging about 25°F.
- When can I start a vegetable garden in Sherman?
- Around mid-April, start frost-hardy crops in Sherman; tomatoes and basil belong a fortnight later.
- How many rainy days does Sherman get?
- Sherman averages about 87 days with measurable rain or snow each year.
- What hardiness zone is Sherman?
- Since January in Sherman averages 25°F, Sherman's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Sherman?
- Sherman'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 Sherman?
- See this week's day-by-day rain chances for Sherman in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sherman?
- Current conditions for Sherman and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sherman forecast updated?
- The Sherman forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sherman?
- Day length in Sherman peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Sherman?
- The next few days in Sherman's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Sherman, Connecticut, the warm-summer humid continental climate runs from about 25°F in January to 70°F in July, a 45°F seasonal range.
Across the year, Sherman collects about 50 inches of precipitation over roughly 87 days with measurable rain or snow.
From 41.6°N, Sherman sees a 45°F seasonal swing that governs Sherman's planting and frost windows.
ZIP codes in Sherman
- 06784