Hot-summer humid continental climate
Climate Rockwell City - Iowa
Annual high58ºF
Annual low36ºF
Precipitation32.98 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 27 | 8 | 0.73 | 7 |
| Feb | 32 | 13 | 0.75 | 6 |
| Mar | 45 | 24 | 1.94 | 5 |
| Apr | 60 | 35 | 3.42 | 2 |
| May | 71 | 48 | 4.68 | 0 |
| Jun | 80 | 58 | 4.85 | 0 |
| Jul | 83 | 62 | 3.95 | 0 |
| Aug | 81 | 60 | 4.54 | 0 |
| Sep | 75 | 50 | 3.06 | 0 |
| Oct | 62 | 38 | 2.39 | 1 |
| Nov | 45 | 25 | 1.58 | 4 |
| Dec | 30 | 12 | 1.09 | 8 |
- JanHigh 27ºFLow 8ºFPrecip 0.73 inch
- FebHigh 32ºFLow 13ºFPrecip 0.75 inch
- MarHigh 45ºFLow 24ºFPrecip 1.94 inch
- AprHigh 60ºFLow 35ºFPrecip 3.42 inch
- MayHigh 71ºFLow 48ºFPrecip 4.68 inch
- JunHigh 80ºFLow 58ºFPrecip 4.85 inch
- JulHigh 83ºFLow 62ºFPrecip 3.95 inch
- AugHigh 81ºFLow 60ºFPrecip 4.54 inch
- SepHigh 75ºFLow 50ºFPrecip 3.06 inch
- OctHigh 62ºFLow 38ºFPrecip 2.39 inch
- NovHigh 45ºFLow 25ºFPrecip 1.58 inch
- DecHigh 30ºFLow 12ºFPrecip 1.09 inch
Climate summary
What is the average weather in Rockwell City, Iowa?
Rockwell City experiences a humid continental climate, marked by very strong seasonal 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, although moisture is relatively even throughout the year, with winter precipitation often arriving as snow.
Rockwell City weather averages
Annual high58ºF
Annual low36ºF
Precipitation32.98 inch
Snowfall33 inch
Daily normals Rockwell City - Iowa - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 27.3 | 10.6 | 0.03 | 0.03 | 0.20 | 0.20 |
| Jan 2 | 27.2 | 10.4 | 0.06 | 0.06 | 0.50 | 0.50 |
| Jan 3 | 27.0 | 10.1 | 0.08 | 0.08 | 0.70 | 0.70 |
| Jan 4 | 26.9 | 9.9 | 0.11 | 0.11 | 1.00 | 1.00 |
| Jan 5 | 26.7 | 9.7 | 0.14 | 0.14 | 1.20 | 1.20 |
| Jan 6 | 26.6 | 9.5 | 0.17 | 0.17 | 1.40 | 1.40 |
| Jan 7 | 26.5 | 9.3 | 0.20 | 0.20 | 1.70 | 1.70 |
| Jan 8 | 26.4 | 9.1 | 0.22 | 0.22 | 1.90 | 1.90 |
| Jan 9 | 26.3 | 8.9 | 0.25 | 0.25 | 2.20 | 2.20 |
| Jan 10 | 26.3 | 8.7 | 0.28 | 0.28 | 2.40 | 2.40 |
| Jan 11 | 26.2 | 8.6 | 0.30 | 0.30 | 2.70 | 2.70 |
| Jan 12 | 26.1 | 8.4 | 0.32 | 0.32 | 2.90 | 2.90 |
| Jan 13 | 26.1 | 8.3 | 0.35 | 0.35 | 3.20 | 3.20 |
| Jan 14 | 26.1 | 8.1 | 0.37 | 0.37 | 3.40 | 3.40 |
| Jan 15 | 26.1 | 8.0 | 0.39 | 0.39 | 3.60 | 3.60 |
| Jan 16 | 26.0 | 7.9 | 0.42 | 0.42 | 3.90 | 3.90 |
| Jan 17 | 26.1 | 7.8 | 0.44 | 0.44 | 4.10 | 4.10 |
| Jan 18 | 26.1 | 7.7 | 0.46 | 0.46 | 4.30 | 4.30 |
| Jan 19 | 26.1 | 7.6 | 0.48 | 0.48 | 4.60 | 4.60 |
| Jan 20 | 26.1 | 7.6 | 0.50 | 0.50 | 4.80 | 4.80 |
| Jan 21 | 26.2 | 7.5 | 0.53 | 0.53 | 5.00 | 5.00 |
| Jan 22 | 26.2 | 7.5 | 0.55 | 0.55 | 5.30 | 5.30 |
| Jan 23 | 26.3 | 7.5 | 0.57 | 0.57 | 5.50 | 5.50 |
| Jan 24 | 26.4 | 7.5 | 0.59 | 0.59 | 5.70 | 5.70 |
| Jan 25 | 26.5 | 7.5 | 0.62 | 0.62 | 6.00 | 6.00 |
| Jan 26 | 26.6 | 7.6 | 0.64 | 0.64 | 6.20 | 6.20 |
| Jan 27 | 26.7 | 7.6 | 0.67 | 0.67 | 6.50 | 6.50 |
| Jan 28 | 26.9 | 7.7 | 0.69 | 0.69 | 6.70 | 6.70 |
| Jan 29 | 27.0 | 7.8 | 0.71 | 0.71 | 6.90 | 6.90 |
| Jan 30 | 27.1 | 7.9 | 0.74 | 0.74 | 7.20 | 7.20 |
| Jan 31 | 27.3 | 8.0 | 0.76 | 0.76 | 7.40 | 7.40 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Rockwell City - July 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jul 1 | 91.0 | 71.1 | 0.00 |
| Jul 2 | 87.1 | 75.0 | 0.00 |
| Jul 3 | 88.0 | 64.9 | 1.30 |
| Jul 4 | 82.0 | 64.9 | 0.05 |
| Jul 5 | 86.0 | 66.9 | 0.03 |
| Jul 6 | 87.1 | 66.9 | 0.00 |
| Jul 7 | 88.0 | 66.9 | 0.00 |
| Jul 8 | 89.1 | 66.0 | 0.00 |
| Jul 9 | 88.0 | 66.0 | 0.52 |
| Jul 10 | 84.9 | 64.0 | 0.00 |
| Jul 11 | 84.0 | 64.9 | 0.00 |
| Jul 12 | 88.0 | 64.9 | 0.00 |
| Jul 13 | 87.1 | 64.0 | 0.00 |
| Jul 14 | 88.0 | 64.0 | 0.00 |
| Jul 15 | 90.0 | 66.0 | 0.00 |
| Jul 16 | 91.9 | 69.1 | 0.00 |
| Jul 17 | 91.0 | 69.1 | 0.00 |
| Jul 18 | 93.0 | 71.1 | 0.00 |
| Jul 19 | – | – | 0.00 |
| Jul 20 | 88.0 | 62.1 | 0.00 |
| Jul 21 | 98.1 | 64.9 | 0.00 |
| Jul 22 | 81.0 | 57.0 | 0.00 |
| Jul 23 | 77.0 | 54.0 | 0.00 |
| Jul 24 | 81.0 | 61.0 | 0.10 |
| Jul 25 | – | 66.0 | – |
| Jul 26 | – | – | – |
| Jul 27 | 97.0 | – | 0.00 |
| Jul 28 | 97.0 | 72.0 | 0.00 |
| Jul 29 | – | – | 0.00 |
| Jul 30 | 89.1 | 64.9 | 0.00 |
| Jul 31 | 81.0 | 69.1 | 0.08 |
The data for July 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 temperature98.1ºF · Jul 21
- Lowest max temperature77.0ºF · Jul 23
- Highest min temperature75.0ºF · Jul 2
- Lowest min temperature54.0ºF · Jul 23
Geo Rockwell City - Iowa
Location
- Country
- United States
- State
- Iowa
- County
- Calhoun
- City
- Rockwell City
- Zip Code
- 50579
- Elevation
- 1194 ft
- Longitude
- -94.63
- Latitude
- 42.40
- ICAO
- –
- IATA
- –