Climateby Month

Madison, WI weather in July

NOAA 1991-2020 normals and daily records · Madison all year

Expect warm, often humid weather with frequent rain in Madison in July, with highs near 82°F and lows near 62°F. Rain falls on about 10 days. It is one of the warmest months in Madison. Good for outdoor plans.

Normal high
82°F
Normal low
62°F
Wet days
10
4.5 in total
Muggy days
11
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high82°F82°F
Normal low61°F61°F
Chance of a wet day35%33%
Sunrise / sunset5:22 am / 8:40 pm5:47 am / 8:20 pm
Daylight15.3 h14.6 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical July day

  1. 6 am66°Fdew point 61°F
  2. 9 am74°Fdew point 62°F
  3. Noon79°Fdew point 62°F
  4. 3 pm80°Fdew point 62°F
  5. 6 pm78°Fdew point 62°F
  6. 9 pm71°Fdew point 62°F

NOAA hourly normals (local standard time) from Madison Dane Rgnl Airport (6 mi away); average wind 6 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 of 31
  • Hot dayshigh 90°F or more4 of 31
  • Muggy daysdaily mean dew point 65°F or more11 of 31
  • Wet daysat least 0.01 in of rain or melted snow10 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 4.5 in; a dry July brings about 3.2 in and a wet one about 5.6 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 2 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202012: average high 91°F
  • Coolest July2009: average high 76°F
  • Wettest July1993: 9.3 in
  • Driest July2014: 1.1 in
  • Highest reading104°F (July 5, 2012)
  • Lowest reading43°F (July 2, 2001)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high79°F82°F80°F
Normal low57°F62°F60°F
Wet days12109
Comfortable days12810
Daylight15.3 h15.0 h13.9 h

Highs change by +3°F from June and -2°F into August.

Nearby alternatives in July

How Madison ranks in July

  • Normal high299th warmest of 378 cities; 2nd of 5 in Wisconsin
  • Wet days236th driest of 378
  • Comfortable days72nd most of 340

What to pack for Madison in July

  • A rain jacket or umbrella – rain on about 10 days
  • Sunglasses and sunscreen – about 15.0 hours of daylight and highs near 82°F

Heating and cooling

July has 9 heating degree days and 221 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Madison in July?

The normal high is 82°F and the normal low is 62°F. From 1991 to 2020 the hottest July reading was 104°F (July 5, 2012).

Does it rain a lot in Madison in July?

About 10 days in July have at least 0.01 in of precipitation, and the normal total is 4.5 in. The wettest July in 1991-2020 was in 1993 (9.3 in); the driest was in 2014 (1.1 in).

Is July a good time to visit Madison?

July ranks 5th of 12 months on our comfort score for Madison (63 out of 100). It has about 8 comfortable days and about 4 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Madison Dane Rgnl Airport (USW00014837), 5.5 mi NNE of the city center, 866 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Dane Co Regional-Truax Field Airport (726410-14837), 5.5 mi NNE of the city center, 859 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).