Hot-summer humid continental climate
Climate Allison - Iowa
Annual high57ºF
Annual low37ºF
Precipitation34.42 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 26 | 8 | 1.15 | 8 |
| Feb | 30 | 12 | 0.84 | 7 |
| Mar | 44 | 24 | 2.00 | 4 |
| Apr | 60 | 37 | 3.43 | 2 |
| May | 71 | 49 | 4.56 | 0 |
| Jun | 80 | 59 | 5.11 | 0 |
| Jul | 83 | 63 | 4.77 | 0 |
| Aug | 81 | 60 | 3.95 | 0 |
| Sep | 74 | 51 | 3.07 | 0 |
| Oct | 61 | 39 | 2.37 | 0 |
| Nov | 44 | 25 | 1.94 | 3 |
| Dec | 29 | 12 | 1.23 | 9 |
- JanHigh 26ºFLow 8ºFPrecip 1.15 inch
- FebHigh 30ºFLow 12ºFPrecip 0.84 inch
- MarHigh 44ºFLow 24ºFPrecip 2.00 inch
- AprHigh 60ºFLow 37ºFPrecip 3.43 inch
- MayHigh 71ºFLow 49ºFPrecip 4.56 inch
- JunHigh 80ºFLow 59ºFPrecip 5.11 inch
- JulHigh 83ºFLow 63ºFPrecip 4.77 inch
- AugHigh 81ºFLow 60ºFPrecip 3.95 inch
- SepHigh 74ºFLow 51ºFPrecip 3.07 inch
- OctHigh 61ºFLow 39ºFPrecip 2.37 inch
- NovHigh 44ºFLow 25ºFPrecip 1.94 inch
- DecHigh 29ºFLow 12ºFPrecip 1.23 inch
Climate summary
What is the average weather in Allison, Iowa?
Allison experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. Precipitation is moderate overall, with a strong pattern of wetter summers and drier winters, though moisture is relatively even throughout the year, with winter precipitation often arriving as snow.
Allison weather averages
Annual high57ºF
Annual low37ºF
Precipitation34.42 inch
Snowfall33 inch
Daily normals Allison - Iowa - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 25.9 | 10.0 | 0.03 | 0.03 |
| Jan 2 | 25.7 | 9.7 | 0.07 | 0.07 |
| Jan 3 | 25.6 | 9.5 | 0.10 | 0.10 |
| Jan 4 | 25.4 | 9.2 | 0.13 | 0.13 |
| Jan 5 | 25.3 | 9.0 | 0.17 | 0.17 |
| Jan 6 | 25.2 | 8.7 | 0.20 | 0.20 |
| Jan 7 | 25.1 | 8.5 | 0.24 | 0.24 |
| Jan 8 | 25.0 | 8.3 | 0.27 | 0.27 |
| Jan 9 | 24.9 | 8.1 | 0.30 | 0.30 |
| Jan 10 | 24.8 | 7.9 | 0.33 | 0.33 |
| Jan 11 | 24.8 | 7.7 | 0.36 | 0.36 |
| Jan 12 | 24.7 | 7.5 | 0.39 | 0.39 |
| Jan 13 | 24.7 | 7.3 | 0.42 | 0.42 |
| Jan 14 | 24.6 | 7.2 | 0.45 | 0.45 |
| Jan 15 | 24.6 | 7.0 | 0.48 | 0.48 |
| Jan 16 | 24.6 | 6.9 | 0.51 | 0.51 |
| Jan 17 | 24.6 | 6.8 | 0.53 | 0.53 |
| Jan 18 | 24.6 | 6.7 | 0.56 | 0.56 |
| Jan 19 | 24.6 | 6.6 | 0.60 | 0.60 |
| Jan 20 | 24.6 | 6.6 | 0.63 | 0.63 |
| Jan 21 | 24.7 | 6.5 | 0.66 | 0.66 |
| Jan 22 | 24.7 | 6.5 | 0.69 | 0.69 |
| Jan 23 | 24.8 | 6.5 | 0.72 | 0.72 |
| Jan 24 | 24.8 | 6.5 | 0.75 | 0.75 |
| Jan 25 | 24.9 | 6.5 | 0.77 | 0.77 |
| Jan 26 | 25.0 | 6.6 | 0.80 | 0.80 |
| Jan 27 | 25.1 | 6.6 | 0.83 | 0.83 |
| Jan 28 | 25.2 | 6.7 | 0.86 | 0.86 |
| Jan 29 | 25.3 | 6.8 | 0.88 | 0.88 |
| Jan 30 | 25.5 | 6.9 | 0.91 | 0.91 |
| Jan 31 | 25.6 | 7.1 | 0.94 | 0.94 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Allison - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 90.0 | 70.0 | 0.00 |
| Sep 2 | – | – | – |
| Sep 3 | – | – | – |
| Sep 4 | – | – | – |
| Sep 5 | – | – | – |
| Sep 6 | – | – | – |
| Sep 7 | 79.0 | 64.9 | 0.03 |
| Sep 8 | 75.9 | 64.0 | 0.62 |
| Sep 9 | – | – | – |
| Sep 10 | – | – | – |
| Sep 11 | – | – | – |
| Sep 12 | – | – | – |
| Sep 13 | – | – | – |
| Sep 14 | – | – | – |
| Sep 15 | – | – | – |
| Sep 16 | – | – | – |
| Sep 17 | 72.0 | 62.1 | 0.00 |
| Sep 18 | 75.0 | 60.1 | 1.45 |
| Sep 19 | – | – | – |
| Sep 20 | – | – | – |
| Sep 21 | – | – | – |
| Sep 22 | 60.1 | 48.0 | 0.00 |
| Sep 23 | 71.1 | 46.9 | 0.00 |
| Sep 24 | – | – | – |
| Sep 25 | 66.0 | 55.0 | 0.30 |
| Sep 26 | 66.0 | 55.0 | 0.95 |
| Sep 27 | – | – | – |
| Sep 28 | – | – | – |
| Sep 29 | 70.0 | 55.0 | 0.40 |
| Sep 30 | 70.0 | 62.1 | 2.50 |
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 temperature90.0ºF · Sep 1
- Lowest max temperature60.1ºF · Sep 22
- Highest min temperature70.0ºF · Sep 1
- Lowest min temperature46.9ºF · Sep 23
Geo Allison - Iowa
Location
- Country
- United States
- State
- Iowa
- County
- Butler
- City
- Allison
- Zip Code
- 50602
- Elevation
- 1056 ft
- Longitude
- -92.80
- Latitude
- 42.76
- ICAO
- –
- IATA
- –