Racine weather in August: Racine, Wisconsin: normal highs, lows, rain and records for August

Racine in August has a normal high of 80°F and a normal low of 63°F, a daily mean of 71°F, falling from 81°F on the 1st to 77°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 3.35 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 26°C and low of 17°C, 85 mm of precipitation in August.

  • NOAA stationRacine Batten Airport
  • Station IDUSW00094818
  • Location42.76°N 87.81°W
  • Elevation674 ft (205 m)
  • From the center2 miles
  • Population78,057
  1. Jan 31° 16°
  2. Feb 34° 19°
  3. Mar 43° 28°
  4. Apr 54° 37°
  5. May 66° 46°
  6. Jun 76° 57°
  7. Jul 81° 63°
  8. Aug 80° 63°
  9. Sep 73° 55°
  10. Oct 61° 43°
  11. Nov 47° 32°
  12. Dec 36° 22°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Racine in August?

The normal high is 80°F and the normal low 63°F, for a daily mean of 71.1°F. August is 1.1°F cooler than July and 7.1°F warmer than September. August is the 2nd warmest month of the year in Racine and the 4th wettest. Across the month the normal high falls 4°F, from 81°F on August 1 to 77°F on August 31. From one year to the next August's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 69°F and 73°F.

Racine in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 34%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 181°F64°F30%17%
August 881°F64°F32%18%
August 1580°F63°F33%18%
August 2279°F62°F33%19%
August 3177°F60°F33%19%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Racine: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 181°F64°F30%17%14 h 30 min
August 281°F64°F30%17%14 h 30 min
August 381°F64°F31%17%14 h 30 min
August 481°F64°F31%17%14 h 30 min
August 581°F64°F31%18%14 h 20 min
August 681°F64°F31%18%14 h 20 min
August 781°F64°F31%18%14 h 20 min
August 881°F64°F32%18%14 h 20 min
August 980°F64°F32%18%14 h 10 min
August 1080°F64°F32%18%14 h 10 min
August 1180°F64°F32%18%14 h 10 min
August 1280°F63°F32%18%14 h 10 min
August 1380°F63°F32%18%14 h
August 1480°F63°F32%18%14 h
August 1580°F63°F33%18%14 h
August 1680°F63°F33%19%14 h
August 1780°F63°F33%19%13 h 50 min
August 1879°F63°F33%19%13 h 50 min
August 1979°F63°F33%19%13 h 50 min
August 2079°F63°F33%19%13 h 50 min
August 2179°F62°F33%19%13 h 40 min
August 2279°F62°F33%19%13 h 40 min
August 2379°F62°F33%19%13 h 40 min
August 2479°F62°F33%19%13 h 40 min
August 2578°F62°F33%19%13 h 30 min
August 2678°F62°F34%19%13 h 30 min
August 2778°F61°F34%19%13 h 30 min
August 2878°F61°F34%19%13 h 20 min
August 2978°F61°F33%19%13 h 20 min
August 3078°F61°F33%19%13 h 20 min
August 3177°F60°F33%19%13 h 20 min
Normal high
80°FAugust average
Normal low
63°FAugust average
Precipitation
3.35 inmonth total
Days with precipitation
100.01 inch or more
Days at 90°F or more
2
Daylight
14 h 30 min to 13 h 20 minAugust 1 to August 31
Days at 70°F or more
30
Days at 80°F or more
14
Sunshine
78%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094818; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Racine in August?

On a given August day the chance of 0.01 inch or more is 32% on average, highest around August 26 (34%). In all, 3.35 in falls on 10 days of a normal August, 1 of them with an inch or more.

In a normal August in Racine, 2 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094818.

What are the records for August in Racine?

The warmest August temperature on this station's record (since 1998) is 98°F, on August 23, 2023; the coldest is 47°F, on August 31, 2009. The wettest August brought 11.04 in (2007).

The August mean against the 1991-2020 normal of 71.1°F: 2021 74.1°F (+3.0), 2022 72.0°F (+0.9), 2023 71.7°F (+0.6), 2024 72.2°F (+1.1), 2025 69.7°F (−1.4). 4 of 5 ran warmer than normal.

Racine: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202174.1°F+3.0°F3.36 in
202272.0°F+0.9°F2.46 in
202371.7°F+0.6°F4.87 in
202472.2°F+1.1°F4.12 in
202569.7°F−1.4°F3.03 in

Source: records: ACIS, station USW00094818; recent months: ACIS, station USW00094818. Records and recent months use complete months only.

How does August in Racine compare across Wisconsin?

Across the 165 places PlainClimate covers in Wisconsin, August normal highs run from 71°F in Laona to 83°F in Lake Geneva; Racine's is 80°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places