Hot-summer humid continental climate
Climate Atlantic - Iowa
Annual high61ºF
Annual low37ºF
Precipitation36.89 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 31 | 10 | 0.83 | 5 |
| Feb | 37 | 15 | 1.09 | 7 |
| Mar | 50 | 24 | 2.19 | 5 |
| Apr | 63 | 36 | 3.78 | 0 |
| May | 73 | 48 | 4.89 | 0 |
| Jun | 83 | 58 | 5.85 | 0 |
| Jul | 86 | 62 | 4.87 | 0 |
| Aug | 84 | 60 | 3.81 | 0 |
| Sep | 77 | 50 | 3.45 | 0 |
| Oct | 64 | 38 | 2.95 | 1 |
| Nov | 48 | 25 | 1.72 | 2 |
| Dec | 34 | 13 | 1.46 | 7 |
- JanHigh 31ºFLow 10ºFPrecip 0.83 inch
- FebHigh 37ºFLow 15ºFPrecip 1.09 inch
- MarHigh 50ºFLow 24ºFPrecip 2.19 inch
- AprHigh 63ºFLow 36ºFPrecip 3.78 inch
- MayHigh 73ºFLow 48ºFPrecip 4.89 inch
- JunHigh 83ºFLow 58ºFPrecip 5.85 inch
- JulHigh 86ºFLow 62ºFPrecip 4.87 inch
- AugHigh 84ºFLow 60ºFPrecip 3.81 inch
- SepHigh 77ºFLow 50ºFPrecip 3.45 inch
- OctHigh 64ºFLow 38ºFPrecip 2.95 inch
- NovHigh 48ºFLow 25ºFPrecip 1.72 inch
- DecHigh 34ºFLow 13ºFPrecip 1.46 inch
Climate summary
What is the average weather in Atlantic, Iowa?
Atlantic experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with most precipitation arriving during this season. Winters are cold and bring regular snowfall, making winter the driest season overall. Precipitation is spread relatively evenly throughout the year.
Atlantic weather averages
Annual high61ºF
Annual low37ºF
Precipitation36.89 inch
Snowfall27 inch
Daily normals Atlantic - Iowa - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 32.0 | 11.5 | 0.03 | 0.03 | 0.20 | 0.20 |
| Jan 2 | 31.8 | 11.3 | 0.06 | 0.06 | 0.40 | 0.40 |
| Jan 3 | 31.7 | 11.1 | 0.09 | 0.09 | 0.50 | 0.50 |
| Jan 4 | 31.6 | 11.0 | 0.12 | 0.12 | 0.70 | 0.70 |
| Jan 5 | 31.4 | 10.8 | 0.15 | 0.15 | 0.90 | 0.90 |
| Jan 6 | 31.3 | 10.6 | 0.18 | 0.18 | 1.10 | 1.10 |
| Jan 7 | 31.2 | 10.5 | 0.21 | 0.21 | 1.30 | 1.30 |
| Jan 8 | 31.1 | 10.3 | 0.24 | 0.24 | 1.50 | 1.50 |
| Jan 9 | 31.0 | 10.2 | 0.26 | 0.26 | 1.60 | 1.60 |
| Jan 10 | 31.0 | 10.1 | 0.29 | 0.29 | 1.80 | 1.80 |
| Jan 11 | 30.9 | 9.9 | 0.31 | 0.31 | 1.90 | 1.90 |
| Jan 12 | 30.9 | 9.8 | 0.34 | 0.34 | 2.10 | 2.10 |
| Jan 13 | 30.8 | 9.7 | 0.37 | 0.37 | 2.30 | 2.30 |
| Jan 14 | 30.8 | 9.6 | 0.39 | 0.39 | 2.40 | 2.40 |
| Jan 15 | 30.8 | 9.5 | 0.42 | 0.42 | 2.50 | 2.50 |
| Jan 16 | 30.8 | 9.5 | 0.45 | 0.45 | 2.70 | 2.70 |
| Jan 17 | 30.8 | 9.4 | 0.47 | 0.47 | 2.80 | 2.80 |
| Jan 18 | 30.8 | 9.3 | 0.50 | 0.50 | 2.90 | 2.90 |
| Jan 19 | 30.8 | 9.3 | 0.52 | 0.52 | 3.10 | 3.10 |
| Jan 20 | 30.9 | 9.3 | 0.54 | 0.54 | 3.20 | 3.20 |
| Jan 21 | 30.9 | 9.3 | 0.57 | 0.57 | 3.40 | 3.40 |
| Jan 22 | 31.0 | 9.3 | 0.59 | 0.59 | 3.50 | 3.50 |
| Jan 23 | 31.0 | 9.3 | 0.62 | 0.62 | 3.70 | 3.70 |
| Jan 24 | 31.1 | 9.3 | 0.65 | 0.65 | 3.80 | 3.80 |
| Jan 25 | 31.2 | 9.3 | 0.67 | 0.67 | 4.00 | 4.00 |
| Jan 26 | 31.3 | 9.4 | 0.70 | 0.70 | 4.20 | 4.20 |
| Jan 27 | 31.4 | 9.5 | 0.73 | 0.73 | 4.40 | 4.40 |
| Jan 28 | 31.5 | 9.5 | 0.76 | 0.76 | 4.50 | 4.50 |
| Jan 29 | 31.7 | 9.6 | 0.80 | 0.80 | 4.70 | 4.70 |
| Jan 30 | 31.8 | 9.8 | 0.83 | 0.83 | 4.90 | 4.90 |
| Jan 31 | 32.0 | 9.9 | 0.86 | 0.86 | 5.10 | 5.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Atlantic - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 72.0 | 64.9 | 0.96 |
| Oct 2 | 66.9 | 42.1 | 0.00 |
| Oct 3 | 71.1 | 42.1 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | – | – | – |
| Oct 9 | 81.0 | 44.1 | 0.00 |
| Oct 10 | 90.0 | 44.1 | 0.00 |
| Oct 11 | – | – | – |
| Oct 12 | 89.1 | 64.0 | 0.00 |
| Oct 13 | – | – | – |
| Oct 14 | – | – | – |
| Oct 15 | 60.1 | 48.0 | 0.05 |
| Oct 16 | 60.1 | 44.1 | 1.12 |
| Oct 17 | 52.0 | 28.0 | 0.05 |
| Oct 18 | – | – | – |
| Oct 19 | 69.1 | 37.0 | 0.00 |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | – | – | – |
| Oct 23 | 79.0 | 46.0 | 0.00 |
| Oct 24 | – | – | – |
| Oct 25 | – | – | – |
| Oct 26 | 80.1 | 48.9 | 0.00 |
| Oct 27 | 72.0 | 48.9 | 0.17 |
| Oct 28 | – | – | – |
| Oct 29 | 79.0 | 48.9 | 0.35 |
| 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 temperature90.0ºF · Oct 10
- Lowest max temperature52.0ºF · Oct 17
- Highest min temperature64.9ºF · Oct 1
- Lowest min temperature28.0ºF · Oct 17
Geo Atlantic - Iowa
Location
- Country
- United States
- State
- Iowa
- County
- Cass
- City
- Atlantic
- Zip Code
- 50022
- Elevation
- 1152 ft
- Longitude
- -95.05
- Latitude
- 41.40
- ICAO
- –
- IATA
- –