Warm-summer humid continental climate
Climate Brillion - Wisconsin
Annual high54ºF
Annual low34ºF
Precipitation30.27 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 25 | 8 | 1.16 | 12 |
| Feb | 29 | 12 | 0.96 | 7 |
| Mar | 40 | 22 | 1.66 | 6 |
| Apr | 55 | 33 | 2.70 | 2 |
| May | 67 | 44 | 3.29 | 0 |
| Jun | 76 | 55 | 3.95 | 0 |
| Jul | 81 | 58 | 3.76 | 0 |
| Aug | 78 | 56 | 3.29 | 0 |
| Sep | 70 | 48 | 3.37 | 0 |
| Oct | 58 | 37 | 2.71 | 0 |
| Nov | 43 | 26 | 2.03 | 3 |
| Dec | 29 | 14 | 1.39 | 10 |
- JanHigh 25ºFLow 8ºFPrecip 1.16 inch
- FebHigh 29ºFLow 12ºFPrecip 0.96 inch
- MarHigh 40ºFLow 22ºFPrecip 1.66 inch
- AprHigh 55ºFLow 33ºFPrecip 2.70 inch
- MayHigh 67ºFLow 44ºFPrecip 3.29 inch
- JunHigh 76ºFLow 55ºFPrecip 3.95 inch
- JulHigh 81ºFLow 58ºFPrecip 3.76 inch
- AugHigh 78ºFLow 56ºFPrecip 3.29 inch
- SepHigh 70ºFLow 48ºFPrecip 3.37 inch
- OctHigh 58ºFLow 37ºFPrecip 2.71 inch
- NovHigh 43ºFLow 26ºFPrecip 2.03 inch
- DecHigh 29ºFLow 14ºFPrecip 1.39 inch
Climate summary
What is the average weather in Brillion, Wisconsin?
Brillion experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and bring the most precipitation, while winters are cold and snowy. Significant snowfall is a notable feature, contributing to moderate annual precipitation that is spread relatively evenly throughout the year.
Brillion weather averages
Annual high54ºF
Annual low34ºF
Precipitation30.27 inch
Snowfall40 inch
Daily normals Brillion - Wisconsin - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 26.9 | 12.1 | 0.05 | 0.05 | 0.40 | 0.40 |
| Jan 2 | 26.7 | 11.9 | 0.09 | 0.09 | 0.80 | 0.80 |
| Jan 3 | 26.5 | 11.6 | 0.14 | 0.14 | 1.20 | 1.20 |
| Jan 4 | 26.4 | 11.4 | 0.19 | 0.19 | 1.50 | 1.50 |
| Jan 5 | 26.2 | 11.1 | 0.24 | 0.24 | 1.90 | 1.90 |
| Jan 6 | 26.1 | 10.9 | 0.28 | 0.28 | 2.30 | 2.30 |
| Jan 7 | 26.0 | 10.7 | 0.33 | 0.33 | 2.60 | 2.60 |
| Jan 8 | 25.8 | 10.5 | 0.37 | 0.37 | 3.00 | 3.00 |
| Jan 9 | 25.7 | 10.3 | 0.42 | 0.42 | 3.30 | 3.30 |
| Jan 10 | 25.6 | 10.1 | 0.46 | 0.46 | 3.70 | 3.70 |
| Jan 11 | 25.5 | 10.0 | 0.51 | 0.51 | 4.10 | 4.10 |
| Jan 12 | 25.4 | 9.8 | 0.56 | 0.56 | 4.50 | 4.50 |
| Jan 13 | 25.4 | 9.7 | 0.60 | 0.60 | 4.90 | 4.90 |
| Jan 14 | 25.3 | 9.5 | 0.64 | 0.64 | 5.30 | 5.30 |
| Jan 15 | 25.2 | 9.4 | 0.69 | 0.69 | 5.70 | 5.70 |
| Jan 16 | 25.2 | 9.3 | 0.74 | 0.74 | 6.10 | 6.10 |
| Jan 17 | 25.2 | 9.2 | 0.78 | 0.78 | 6.50 | 6.50 |
| Jan 18 | 25.1 | 9.1 | 0.83 | 0.83 | 6.90 | 6.90 |
| Jan 19 | 25.1 | 9.1 | 0.87 | 0.87 | 7.30 | 7.30 |
| Jan 20 | 25.1 | 9.0 | 0.91 | 0.91 | 7.70 | 7.70 |
| Jan 21 | 25.1 | 9.0 | 0.96 | 0.96 | 8.10 | 8.10 |
| Jan 22 | 25.1 | 8.9 | 1.00 | 1.00 | 8.60 | 8.60 |
| Jan 23 | 25.2 | 8.9 | 1.04 | 1.04 | 9.00 | 9.00 |
| Jan 24 | 25.2 | 8.9 | 1.08 | 1.08 | 9.40 | 9.40 |
| Jan 25 | 25.3 | 8.9 | 1.13 | 1.13 | 9.80 | 9.80 |
| Jan 26 | 25.3 | 8.9 | 1.17 | 1.17 | 10.20 | 10.20 |
| Jan 27 | 25.4 | 9.0 | 1.21 | 1.21 | 10.60 | 10.60 |
| Jan 28 | 25.5 | 9.0 | 1.25 | 1.25 | 11.00 | 11.00 |
| Jan 29 | 25.6 | 9.1 | 1.28 | 1.28 | 11.40 | 11.40 |
| Jan 30 | 25.7 | 9.2 | 1.32 | 1.32 | 11.80 | 11.80 |
| Jan 31 | 25.8 | 9.3 | 1.36 | 1.36 | 12.20 | 12.20 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Brillion - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 89.1 | 66.0 | 0.00 |
| Sep 2 | 88.0 | 64.0 | 0.50 |
| Sep 3 | 84.0 | 66.0 | 0.06 |
| Sep 4 | 82.9 | 66.9 | 5.35 |
| Sep 5 | 84.0 | 66.0 | 0.03 |
| Sep 6 | 75.9 | 57.9 | 0.00 |
| Sep 7 | 79.0 | 55.0 | 0.00 |
| Sep 8 | 80.1 | 60.1 | 0.00 |
| Sep 9 | 73.9 | 64.9 | 0.13 |
| Sep 10 | 84.0 | 55.0 | 0.00 |
| Sep 11 | 77.0 | 55.9 | 0.00 |
| Sep 12 | 80.1 | 57.9 | 0.00 |
| Sep 13 | 78.1 | 48.9 | 0.00 |
| Sep 14 | 66.9 | 41.0 | 0.00 |
| Sep 15 | 71.1 | 43.0 | 2.13 |
| Sep 16 | 77.0 | 50.0 | 0.00 |
| Sep 17 | 72.0 | 54.0 | 0.04 |
| Sep 18 | 69.1 | 53.1 | 0.00 |
| Sep 19 | 64.0 | 57.9 | 0.55 |
| Sep 20 | 64.0 | 57.0 | 0.43 |
| Sep 21 | 66.0 | 51.1 | 0.00 |
| Sep 22 | 61.0 | 46.0 | 0.00 |
| Sep 23 | 64.0 | 45.0 | 0.00 |
| Sep 24 | 64.9 | 46.9 | 0.00 |
| Sep 25 | 71.1 | 48.9 | 0.00 |
| Sep 26 | 72.0 | 43.0 | 0.00 |
| Sep 27 | 70.0 | 39.0 | 0.00 |
| Sep 28 | 71.1 | 46.0 | 0.00 |
| Sep 29 | 75.0 | 46.9 | 0.00 |
| Sep 30 | 73.9 | 54.0 | 0.22 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature89.1ºF · Sep 1
- Lowest max temperature61.0ºF · Sep 22
- Highest min temperature66.9ºF · Sep 4
- Lowest min temperature39.0ºF · Sep 27
Geo Brillion - Wisconsin
Location
- Country
- United States
- State
- Wisconsin
- County
- –
- City
- Brillion
- Zip Code
- 54110
- Elevation
- 830 ft
- Longitude
- -88.06
- Latitude
- 44.18
- ICAO
- –
- IATA
- –