Fort Wayne, IN Climate & Monthly Averages

Indiana, United States 🇺🇸 · humid subtropical climate
Annual avg
52°
Hottest month
July
Coldest month
January
Rainy days / yr
132
Sunshine
8.4 h/day
Right now: 48° and clear - see live conditions

The climate of Fort Wayne

Fort Wayne spends most of the year cold. July, the warmest month, averages 83°F (28°C) by day - a figure many cities in our dataset pass in early spring - while January holds at 34°F (1°C) with 132 wet days a year across the whole calendar.

Climate quick facts

  • Hottest month: July - highs near 83°F (28°C)
  • Coldest month: January - highs near 34°F (1°C)
  • Decade extremes (2015-2024): 94°F (35°C) high · -18°F (-28°C) low
  • Wettest month: June (12 rainy days) · Sunniest: July (12.0 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 26°C between the average warmest and coolest month · day to night: 9°C
  • Snow: about 14 days a year
  • Months with freezing average lows: 4
  • Average humidity: 71%

Temperatures through the year

January sits at the other end of the year: 34°F (1°C) by day, 21°F (-6°C) at night. At its warmest, in July, Fort Wayne runs to 83°F (28°C) in the afternoon and back to 65°F (19°C) by dawn. The gridded 2015-2024 daily record for this location tops out at 94°F (35°C) and bottoms at -18°F (-28°C) - decade extremes, not all-time station records. Between the average July and the average January lie 26°C, a wider spread than roughly 87% of the cities we track.

Rain, sun and snow

July is the brightest month at 12.0 hours of sun a day, against an annual average of 8.4. June is the wettest month at 4.6 inches (116 mm) over 12 days; September is the driest.

How Fort Wayne compares

  • Fort Wayne sits close to the middle of our dataset on most measures: 52°F (11°C) as an annual average, 38.8 inches (986 mm) of precipitation and 8.4 hours of sun a day.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Fort Wayne 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 34° 21° 10 2.7 in 4.7 h/day 9.5 h 34% 74%
February 39° 22° 9 2.8 in 6.6 h/day 10.6 h 32% 72%
March 49° 31° 11 3.5 in 7.4 h/day 11.8 h 37% 68%
April 59° 39° 13 3.8 in 8.6 h/day 13.3 h 43% 68%
May 71° 52° 13 4.0 in 10.2 h/day 14.5 h 42% 69%
June 80° 62° 12 4.6 in 11.7 h/day 15.1 h 41% 67%
July 83° 65° 12 3.5 in 12.0 h/day 14.9 h 39% 71%
August 81° 64° 12 3.1 in 11.3 h/day 13.8 h 38% 72%
September 76° 59° 8 2.4 in 9.6 h/day 12.4 h 28% 72%
October 64° 47° 11 3.2 in 7.6 h/day 11.0 h 35% 70%
November 49° 35° 9 2.6 in 6.0 h/day 9.8 h 30% 72%
December 41° 28° 10 2.8 in 4.7 h/day 9.2 h 34% 75%

Fort Wayne month by month

Average high and low for each month, with the bar showing where it sits in Fort Wayne's year (left is the coldest night, right is the warmest afternoon).

January

Coldest
34°21°
Rain
10 days
Sunshine
4.7 h
Daylight
9.5 h
Snow
4 days

February

39°22°
Rain
9 days
Sunshine
6.6 h
Daylight
10.6 h
Snow
4 days

March

49°31°
Rain
11 days
Sunshine
7.4 h
Daylight
11.8 h
Snow
2 days

April

59°39°
Rain
13 days
Sunshine
8.6 h
Daylight
13.3 h

May

71°52°
Rain
13 days
Sunshine
10.2 h
Daylight
14.5 h

June

Wettest
80°62°
Rain
12 days
Sunshine
11.7 h
Daylight
15.1 h

July

HottestSunniest
83°65°
Rain
12 days
Sunshine
12.0 h
Daylight
14.9 h

August

81°64°
Rain
12 days
Sunshine
11.3 h
Daylight
13.8 h

September

Driest
76°59°
Rain
8 days
Sunshine
9.6 h
Daylight
12.4 h

October

64°47°
Rain
11 days
Sunshine
7.6 h
Daylight
11.0 h

November

49°35°
Rain
9 days
Sunshine
6.0 h
Daylight
9.8 h
Snow
1 day

December

41°28°
Rain
10 days
Sunshine
4.7 h
Daylight
9.2 h
Snow
2 days

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Fort Wayne

Spring (March through May)

Spring is crisp but comfortable here - highs near 59°F (15°C), nights near 41°F (5°C), and rain falls on around 37 of the 90 days, plus about 3 snowy days.

Summer (June through August)

Summer in Fort Wayne sits firmly in the heat, with daytime highs averaging 81°F (27°C) and nights around 64°F (18°C); rain falls on around 36 of the 90 days. Daylight is generous - around 11.7 hours of sun a day.

Fall (September through November)

Fall is crisp but comfortable here - highs near 63°F (17°C), nights near 47°F (8°C), and expect showers on roughly 28 days across the season.

Winter (December through February)

Through winter, Fort Wayne brings deep cold: 38°F (3°C) by day, 23°F (-5°C) after dark, and expect showers on roughly 30 days across the season, plus about 10 snowy days. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.

Climate questions, answered

How sunny is Fort Wayne?
8.4 hours a day averaged over the year, peaking in July at 12.0 hours.
How humid does Fort Wayne get?
Relative humidity averages 71% across the year, which reads as fairly humid. Paired with July heat, muggy afternoons are routine.
How cold does Fort Wayne get in winter?
January nights average 21°F (-6°C). Frost and occasional ice are part of the season.
When does Fort Wayne drop below freezing?
Average overnight lows sit at or below 0°C in 4 months of the year, December through March.
What should I wear in Fort Wayne?
It depends on the month: July runs to 83°F (28°C) while January holds at 34°F (1°C). The full month-by-month breakdown is in the packing notes above.

Best time to visit Fort Wayne

The best time to visit Fort Wayne is generally July to October, when these are the warmest and brightest weeks of the year. Daytime temperatures in that window sit near 76°F (24°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in July.

Pack for Fort Wayne with light clothing for the warm months, a heavy insulated coat, hat and gloves for winter and a compact umbrella or rain shell. Even in July, lows of 65°F (19°C) make an extra layer worth the space.

Fort Wayne temperature records (2015-2024)

Highest recorded
94°
in July
Lowest recorded
-18°
in January
Annual precipitation
38.8"
Snowy days / yr
14

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.