Fargo, ND Climate & Monthly Averages

Fargo has a humid continental climate. July is the hottest month, averaging 83° by day; January is the coldest at 21°.

North Dakota, United States 🇺🇸 · humid continental climate
Annual avg
44°
Hottest month
July
Coldest month
January
Rainy days / yr
88
Sunshine
8.8 h/day
Right now: 37° and sunny - see live conditions

Winter sets the pace in Fargo

Seasons are the whole story in Fargo. The gap between an average July and an average January is 34°C - warm summers and cold, often snowy winters - which in practice means 83°F (28°C) afternoons at one end of the calendar and 21°F (-6°C) at the other.

Warm end

July

83° by day 64° at night
Cold end

January

21° by day 4° at night

The cold-weather pattern in numbers

At its warmest, in July, Fargo runs to 83°F (28°C) in the afternoon and back to 64°F (18°C) by dawn. January sits at the other end of the year: 21°F (-6°C) by day, 4°F (-15°C) at night. The gridded 2015-2024 daily record for this location tops out at 103°F (39°C) and bottoms at -39°F (-40°C) - decade extremes, not all-time station records.

Four of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is May through June.

Between the average July and the average January lie 34°C, a wider spread than almost anywhere else we cover. Overnight lows average at or below freezing for 6 months, November through April. Precipitation concentrates in August - 3.7 inches (93 mm) on 9 days - and thins out by January. Sunshine averages 8.8 hours a day over the year, peaking in July at 13.3 hours.

More climate facts for Fargo
  • Hottest month: July - highs near 83°F (28°C)
  • Coldest month: January - highs near 21°F (-6°C)
  • Decade extremes (2015-2024): 103°F (39°C) high · -39°F (-40°C) low
  • Wettest month: August (9 rainy days) · Sunniest: July (13.3 h sun/day)
  • Climate type: humid continental
  • Annual swing: 34°C between the average warmest and coolest month · day to night: 10°C
  • Snow: about 20 days a year
  • Months with freezing average lows: 6
  • Average humidity: 68%

From snow season to the warmest stretch in Fargo

Spring (March through May)

Spring runs cold here - highs near 53°F (12°C), nights near 33°F (0°C), and expect showers on roughly 24 days across the season, plus about 6 snowy days.

Summer (June through August)

Summer brings comfortable warmth here - highs near 80°F (27°C), nights near 61°F (16°C), and expect showers on roughly 28 days across the season. Daylight is generous - around 12.4 hours of sun a day.

Fall (September through November)

Through fall, Fargo stays on the cool side of mild: 56°F (13°C) by day, 40°F (4°C) after dark, and expect showers on roughly 20 days across the season, plus about 3 snowy days.

Winter (December through February)

Through winter, Fargo runs to hard cold: 24°F (-5°C) by day, 7°F (-14°C) after dark, and rain comes on about 16 days over the three months, plus about 12 snowy days. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.

The coldest and warmest values in the dataset

Highest daily value
103°
in June
Lowest daily value
-39°
in January
Annual precipitation
25.3"
Snowy days / yr
20

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.

Planning around winter in Fargo

The easier weather window

Aim for May to September if you get the choice: these are the warmest and brightest weeks of the year, and highs average 76°F (25°C) against roughly 9 wet days a month. For the same question asked the other way round, see where else is warm in May.

Cold-weather packing

Pack for Fargo with light clothing for the warm months and a heavy insulated coat, hat and gloves for winter. Note the gap between afternoon and night: July pairs 83°F (28°C) with 64°F (18°C).

Monthly highs, lows and seasonal change

Monthly averages for Fargo based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 21° 4° 4 0.6 in 5.5 h/day 8.9 h 13% 78%
February 24° 5° 5 0.8 in 7.5 h/day 10.2 h 17% 71%
March 39° 20° 6 1.0 in 8.4 h/day 11.8 h 19% 67%
April 51° 32° 9 2.3 in 8.7 h/day 13.5 h 31% 63%
May 68° 47° 9 3.4 in 10.9 h/day 15.0 h 30% 60%
June 80° 60° 9 3.1 in 12.4 h/day 15.9 h 29% 61%
July 83° 64° 10 3.3 in 13.3 h/day 15.5 h 31% 66%
August 79° 61° 9 3.7 in 11.4 h/day 14.2 h 29% 70%
September 72° 55° 8 2.5 in 9.5 h/day 12.5 h 25% 68%
October 56° 40° 7 2.0 in 7.2 h/day 10.8 h 24% 67%
November 40° 25° 5 1.1 in 5.6 h/day 9.3 h 17% 71%
December 26° 11° 8 1.5 in 4.8 h/day 8.5 h 24% 77%

The route from winter to summer, month by month

Each card shows the average high and low. The bar places that month between Fargo's coldest night and warmest afternoon.

January

ColdestDriest
21°4°
Rain
4 days
Sunshine
5.5 h
Daylight
8.9 h
Snow
3 days

February

24°5°
Rain
5 days
Sunshine
7.5 h
Daylight
10.2 h
Snow
3 days

March

39°20°
Rain
6 days
Sunshine
8.4 h
Daylight
11.8 h
Snow
3 days

April

51°32°
Rain
9 days
Sunshine
8.7 h
Daylight
13.5 h
Snow
2 days

May

68°47°
Rain
9 days
Sunshine
10.9 h
Daylight
15.0 h

June

80°60°
Rain
9 days
Sunshine
12.4 h
Daylight
15.9 h

July

HottestSunniest
83°64°
Rain
10 days
Sunshine
13.3 h
Daylight
15.5 h

August

Wettest
79°61°
Rain
9 days
Sunshine
11.4 h
Daylight
14.2 h

September

72°55°
Rain
8 days
Sunshine
9.5 h
Daylight
12.5 h

October

56°40°
Rain
7 days
Sunshine
7.2 h
Daylight
10.8 h
Snow
1 day

November

40°25°
Rain
5 days
Sunshine
5.6 h
Daylight
9.3 h
Snow
2 days

December

26°11°
Rain
8 days
Sunshine
4.8 h
Daylight
8.5 h
Snow
6 days

Looking for warmer alternatives? Browse warm places by month, or compare Fargo's coolest part of the year: January, February, December.

Where Fargo sits among other climates

  • Fargo averages 44°F (7°C) across the year - cooler than all but 3% of the 3496 cities we track.

These comparisons use the same ten-year window for every city in the dataset.

Practical questions about Fargo's cold climate

Does it freeze in Fargo?
Average overnight lows sit at or below 0°C in 6 months of the year, November through April.
How hot does Fargo get in summer?
July averages 83°F (28°C). Hot afternoons happen but extremes are not the norm.
Is Fargo humid?
Relative humidity averages 68% across the year, which reads as fairly humid. Paired with July heat, muggy afternoons are routine.
What is the average temperature in Fargo?
44°F (7°C) across all twelve months - about 53°F (12°C) by day and 35°F (2°C) after dark.