Fargo, North Dakota Weather

Thunder stills across the plains. Day 93 of summer. Read this microseason across nine climate regions →

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

Fargo, ND
Monday, September 21 at 1:49 AM
52
°
Mostly Clear
Feels like
48°
Humidity
58%
Wind
5 mph
Sunrise
7:13 AM
Sunset
7:26 PM

Conditions updated 1:49 AM CDT · Open-Meteo

Fargo, ND
Hour by hour · 24h
24-Hour ForecastFargo, ND: 24-hour forecast. Temperatures range from 47 to 68 degrees Fahrenheit.
L 47°H 68°
Fargo, ND
7-day forecast
  1. Today
    Sep 21
    Overcast later
    68°47°
  2. Tuesday
    Sep 22
    Clear
    66°44°-2°
  3. Wednesday
    Sep 23
    Heavy Drizzle
    61%
    70°51°+4°
  4. Thursday
    Sep 24
    Light Drizzle
    65%
    0.01″
    65°59°-5°
  5. Friday
    Sep 25
    Light Drizzle
    17%
    0.02″
    66°59°+1°
  6. Saturday
    Sep 26
    Overcast
    20%
    72°57°+6°
  7. Sunday
    Sep 27
    Overcast
    25%
    73°49°+1°
Fargo, ND
Anemometer · 24h winds · from true
NESW
From · True
ESE
120° · veering 88°
Direction
ESE
120°
Sustained
5
mph
Gust
17
mph
Peak 24h
17
avg 8 mph
Beaufort · 2 · LIGHT 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 8 mph · pk 17 mph @ 10:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 186SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 88° from the ese.
Fargo, ND
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1023.5
+0.5 mb in 3h · steady · 30.22 inHg
Now
1023.5
mb
3h
+0.5
mb
12h
+1.1
mb
24h
+2.5
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10211024
10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1023.21020.61023.1
Fair, steady air — a quiet anticyclone holds the sky.
Air quality now AQI 38 · Good
Fargo, ND
Air quality
38
AQI
Good
0 in 6h

AQI 38 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

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

PM 2.5DRIVERGood
7.0μg/m³
PM 10Good
7μg/m³
NO₂Good
7μg/m³
OzoneGood
45μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.97
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Fargo, ND
Sky cover · visibility · 24h
Cloud cover
49%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
17.4mi
UNLIMITED
31 mi0 mi−24h−18h−12h−6hnow
Fargo, ND
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:43 AM
Sunrise
7:13 AM
Daylight
12h 13m
Sunset
7:26 PM
Civil dusk
7:59 PM
Planting note
September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Fargo, ND
The moon
Waxing Gibbous
72% illuminated
Moonrise
5:23 PM
Moonset
1:23 AM
In sign
♑︎ Capricorn
Fargo, ND
Microseason
Sep 21–25

Thunder stills across the plains

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Fargo at a glance

  • Today vs. normal: Today averages 58°F (high 68°F, low 47°F), about the 57°F normal for Sep 21
  • Last frost: May 4 (1991–2020 median, NOAA station 5 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots

15-Day Forecast — Fargo

  1. Mon67°45°0%
  2. Tue66°44°2%
  3. Wed70°51°61%
  4. Thu65°59°65%
  5. Fri66°59°17%
  6. Sat72°57°20%
  7. Sun73°49°25%
  8. Mon77°58°34%
  9. Tue70°49°34%
  10. Wed78°51°16%
  11. Thu74°57°18%
  12. Fri79°58°23%
  13. Sat79°58°23%
  14. Sun70°45°18%
  15. Mon50°42°19%

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

Live wind & temperature near Fargo

Interactive wind and temperature map centered on Fargo — it loads in your browser. Open the full weather map.

Right now in the garden

Fall planting + final harvests

As of September 21, the season's first frost (typically October 2) is approaching. Pick what frost-tender plants still carry before the next cold front. This city's planting calendar for September: plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, and carrots.

Sun & seasons in Fargo

Fargo sits in Cass County, where the year’s longest day runs 15h 53m of daylight and its shortest just 8h 31m — a swing of +7h 21m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Fargo is the state’s largest city. The nearest town Fargo tracks is Hillsboro, roughly 39 miles to the NNW.

Air quality in Fargo

Air quality in Fargo’s county has trended dirtier since 2020; its cleanest year on record was 2020 (median AQI 37). See the full air-quality history for Fargo.

Planting calendar

MonthPlantHarvest
Aprillettuce, peas, spinach, radishes
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, spinach, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Julybeans, squash, fall brassicas, carrotslettuce, peas, spinach, beans, summer squash, garlic
Augustgarlic (overwinter)tomatoes, peppers, beans, summer squash, garlic
Septembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Octoberfall brassicas, carrots

A year in weather

Fargo's warmest month is July (~71°F mean) and its coldest is January (~8°F). Rainfall peaks in June (4.7 inches) and bottoms out in February (0.7 inches).

MonthMean tempPrecipRainy days
January8°0.73
February13°0.72
March27°1.34
April43°1.74
May57°3.46
June67°4.77
July71°3.46
August70°2.75
September60°2.95
October45°2.55
November29°1.13
December15°0.92

Regional context

Similar climates Prairie Rose, ND, West Fargo, ND, Frontier, ND

Fargo's climate, from NOAA NCEI 1991-2020 station normals, pairs 8°F Januarys with 71°F Julys — a 63°F swing. About 26.1 inches of precipitation falls over roughly 53 days a year.

Precipitation in Fargo runs summer-dominant: June averages 4.7 inches across 7.4 days of warm-season storms, while February drops to 0.7 inches over 2.3 rainy days of drier cool air. That summer-storm rhythm groups Fargo with places like Prairie Rose, ND, West Fargo, ND and Frontier, ND.

The cool-season window in Fargo starts at May 4, when nights stop freezing — think kale, peas, spinach, and parsnips. In Fargo, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Fargo's frost date. It shuts near October 2, when freezes return to Fargo and tender plants need cover. Sheltered Fargo yards can escape a light frost.

Similar climates: Prairie Rose, ND, West Fargo, ND, Frontier, ND, Briarwood, ND, North River, ND.

Frequently asked

When does it freeze in Fargo?
Fargo's last spring frost lands near May 4, and in Fargo the first fall frost follows around October 2.
What is the rainy season in Fargo?
Fargo sees its heaviest rain in June (around 4.7 inches), part of roughly 26 inches a year.
What is the warmest month in Fargo?
On average July tops the year in Fargo at about 71°F.
What is the coldest month in Fargo?
The coldest stretch in Fargo falls in January, around 8°F on average.
When can I start a vegetable garden in Fargo?
Hardy spring crops go in near May 4 in Fargo; tender peppers and squash wait 10–14 days.
How many rainy days does Fargo get?
Fargo averages about 53 days with measurable rain or snow each year.
What hardiness zone is Fargo?
With January around 8°F, Fargo's zone reflects that minimum — the USDA ZIP map confirms Fargo's band.
What is the 10-day forecast for Fargo?
Fargo'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 Fargo?
See this week's day-by-day rain chances for Fargo in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Fargo?
Current conditions for Fargo and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Fargo forecast updated?
The Fargo forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Fargo?
Today's sunrise and sunset times for Fargo are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Fargo?
The next few days in Fargo's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Fargo sits at 46.9°N; its climate zone is warm-summer humid continental (Köppen approximation).

ZIP codes in Fargo

  • 58102
  • 58103
  • 58104
  • 58105
  • 58106
  • 58107
  • 58108
  • 58109
  • 58121
  • 58122
  • 58124
  • 58125
  • 58126

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.