Warm-summer humid continental climate
Climate Green Bay - Wisconsin
Annual high53ºF
Annual low35ºF
Precipitation29.52 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 24 | 9 | 1.13 | 13 |
| Feb | 28 | 12 | 1.11 | 10 |
| Mar | 39 | 22 | 1.85 | 8 |
| Apr | 54 | 34 | 2.63 | 3 |
| May | 66 | 44 | 2.93 | 0 |
| Jun | 75 | 54 | 3.88 | 0 |
| Jul | 80 | 58 | 3.50 | 0 |
| Aug | 78 | 57 | 3.37 | 0 |
| Sep | 70 | 49 | 3.04 | 0 |
| Oct | 57 | 38 | 2.44 | 0 |
| Nov | 42 | 27 | 2.13 | 4 |
| Dec | 29 | 14 | 1.51 | 13 |
- JanHigh 24ºFLow 9ºFPrecip 1.13 inch
- FebHigh 28ºFLow 12ºFPrecip 1.11 inch
- MarHigh 39ºFLow 22ºFPrecip 1.85 inch
- AprHigh 54ºFLow 34ºFPrecip 2.63 inch
- MayHigh 66ºFLow 44ºFPrecip 2.93 inch
- JunHigh 75ºFLow 54ºFPrecip 3.88 inch
- JulHigh 80ºFLow 58ºFPrecip 3.50 inch
- AugHigh 78ºFLow 57ºFPrecip 3.37 inch
- SepHigh 70ºFLow 49ºFPrecip 3.04 inch
- OctHigh 57ºFLow 38ºFPrecip 2.44 inch
- NovHigh 42ºFLow 27ºFPrecip 2.13 inch
- DecHigh 29ºFLow 14ºFPrecip 1.51 inch
Climate summary
What is the average weather in Green Bay, Wisconsin?
Green Bay experiences a humid continental climate, marked by very strong seasonal contrasts. Summers are warm, while winters are cold and bring significant snowfall. Although precipitation is moderate overall, it is notably wetter in summer, with winter moisture often arriving as snow.
Green Bay weather averages
Annual high53ºF
Annual low35ºF
Precipitation29.52 inch
Snowfall51 inch
Daily normals Green Bay - Wisconsin - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 26.9 | 13.5 | 0.05 | 0.05 | 0.50 | 0.50 |
| Jan 2 | 26.7 | 13.3 | 0.10 | 0.10 | 0.90 | 0.90 |
| Jan 3 | 26.6 | 13.0 | 0.15 | 0.15 | 1.40 | 1.40 |
| Jan 4 | 26.4 | 12.8 | 0.20 | 0.20 | 1.80 | 1.80 |
| Jan 5 | 26.3 | 12.6 | 0.25 | 0.25 | 2.30 | 2.30 |
| Jan 6 | 26.1 | 12.4 | 0.30 | 0.30 | 2.70 | 2.70 |
| Jan 7 | 26.0 | 12.2 | 0.34 | 0.34 | 3.10 | 3.10 |
| Jan 8 | 25.9 | 12.0 | 0.38 | 0.38 | 3.50 | 3.50 |
| Jan 9 | 25.7 | 11.8 | 0.43 | 0.43 | 3.90 | 3.90 |
| Jan 10 | 25.6 | 11.6 | 0.48 | 0.48 | 4.30 | 4.30 |
| Jan 11 | 25.5 | 11.4 | 0.52 | 0.52 | 4.80 | 4.80 |
| Jan 12 | 25.4 | 11.3 | 0.57 | 0.57 | 5.20 | 5.20 |
| Jan 13 | 25.3 | 11.1 | 0.61 | 0.61 | 5.70 | 5.70 |
| Jan 14 | 25.2 | 11.0 | 0.66 | 0.66 | 6.10 | 6.10 |
| Jan 15 | 25.2 | 10.8 | 0.70 | 0.70 | 6.60 | 6.60 |
| Jan 16 | 25.1 | 10.7 | 0.75 | 0.75 | 7.10 | 7.10 |
| Jan 17 | 25.1 | 10.6 | 0.79 | 0.79 | 7.60 | 7.60 |
| Jan 18 | 25.0 | 10.5 | 0.84 | 0.84 | 8.00 | 8.00 |
| Jan 19 | 25.0 | 10.4 | 0.88 | 0.88 | 8.50 | 8.50 |
| Jan 20 | 25.0 | 10.3 | 0.93 | 0.93 | 9.00 | 9.00 |
| Jan 21 | 25.0 | 10.2 | 0.97 | 0.97 | 9.50 | 9.50 |
| Jan 22 | 25.0 | 10.1 | 1.02 | 1.02 | 10.00 | 10.00 |
| Jan 23 | 25.0 | 10.1 | 1.06 | 1.06 | 10.50 | 10.50 |
| Jan 24 | 25.0 | 10.0 | 1.10 | 1.10 | 11.00 | 11.00 |
| Jan 25 | 25.0 | 10.0 | 1.15 | 1.15 | 11.50 | 11.50 |
| Jan 26 | 25.1 | 10.0 | 1.19 | 1.19 | 12.00 | 12.00 |
| Jan 27 | 25.1 | 10.0 | 1.23 | 1.23 | 12.50 | 12.50 |
| Jan 28 | 25.2 | 10.0 | 1.27 | 1.27 | 12.90 | 12.90 |
| Jan 29 | 25.3 | 10.1 | 1.31 | 1.31 | 13.40 | 13.40 |
| Jan 30 | 25.4 | 10.1 | 1.35 | 1.35 | 13.80 | 13.80 |
| Jan 31 | 25.5 | 10.2 | 1.39 | 1.39 | 14.30 | 14.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Green Bay - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 68.0 | 51.1 | 0.16 |
| Oct 2 | 64.9 | 37.9 | 0.00 |
| Oct 3 | 66.9 | 36.0 | 0.02 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 73.9 | 45.0 | 0.00 |
| Oct 8 | 66.9 | 39.0 | 0.00 |
| Oct 9 | 68.0 | 37.9 | 0.00 |
| Oct 10 | 84.0 | 55.9 | 0.00 |
| Oct 11 | 80.1 | 53.1 | 0.00 |
| Oct 12 | 82.0 | 60.1 | 0.02 |
| Oct 13 | 68.0 | 51.1 | T |
| Oct 14 | 57.0 | 50.0 | 0.00 |
| Oct 15 | 55.0 | 48.9 | 0.98 |
| Oct 16 | 53.1 | 33.1 | 0.08 |
| Oct 17 | – | – | – |
| Oct 18 | 64.0 | 42.1 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | 64.0 | 37.9 | 0.00 |
| Oct 21 | 70.0 | 35.1 | 0.00 |
| Oct 22 | 61.0 | 41.0 | 0.00 |
| Oct 23 | 71.1 | 44.1 | 0.00 |
| Oct 24 | 71.1 | 42.1 | T |
| Oct 25 | 70.0 | 51.1 | T |
| Oct 26 | 52.0 | 45.0 | T |
| Oct 27 | 57.9 | 44.1 | 0.01 |
| Oct 28 | 73.9 | 46.9 | T |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 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 temperature84.0ºF · Oct 10
- Lowest max temperature52.0ºF · Oct 26
- Highest min temperature60.1ºF · Oct 12
- Lowest min temperature33.1ºF · Oct 16
Geo Green Bay - Wisconsin
Location
- Country
- United States
- State
- Wisconsin
- County
- Brown
- City
- Green Bay
- Zip Code
- 54155
- Elevation
- 682 ft
- Longitude
- -88.13
- Latitude
- 44.48
- ICAO
- –
- IATA
- –