Climate Clear Lake - Iowa
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 25 | 29 | 42 | 58 | 70 | 80 |
| Average low in ºF Av. low Lo | 7 | 12 | 24 | 35 | 47 | 57 |
| Av. precipitation in inch Av. precip. Pre. | 0.82 | 1.00 | 2.23 | 3.75 | 4.68 | 5.14 |
| Av. snowfall in inch Snowfall Sn | 11 | 8 | 6 | 3 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 81 | 73 | 60 | 43 | 28 |
| Average low in ºF Av. low Lo | 61 | 58 | 49 | 37 | 24 | 11 |
| Av. precipitation in inch Av. precip. Pre. | 4.70 | 4.04 | 3.27 | 2.45 | 1.88 | 1.24 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 4 | 9 |
Clear Lake experiences a humid continental climate, marked by a very strong seasonal temperature contrast. Summers are warm, while winters are cold and bring significant snowfall. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though summer is the wettest season.
Clear Lake Climate Graph - Iowa Climate Chart
Daily normals Clear Lake - Iowa - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 24.7 | 7.9 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 24.7 | 7.8 | 0.04 | 0.04 | 0.59 | 1.50 |
| 3 Jan | 24.6 | 7.7 | 0.08 | 0.08 | 0.91 | 2.30 |
| 4 Jan | 24.6 | 7.6 | 0.12 | 0.12 | 1.18 | 3.00 |
| 5 Jan | 24.5 | 7.5 | 0.12 | 0.12 | 1.50 | 3.80 |
| 6 Jan | 24.5 | 7.4 | 0.16 | 0.16 | 1.81 | 4.60 |
| 7 Jan | 24.4 | 7.3 | 0.20 | 0.20 | 2.09 | 5.30 |
| 8 Jan | 24.4 | 7.2 | 0.20 | 0.20 | 2.52 | 6.40 |
| 9 Jan | 24.4 | 7.1 | 0.24 | 0.24 | 2.80 | 7.10 |
| 10 Jan | 24.4 | 7.0 | 0.28 | 0.28 | 3.11 | 7.90 |
| 11 Jan | 24.4 | 7.0 | 0.28 | 0.28 | 3.50 | 8.90 |
| 12 Jan | 24.4 | 6.9 | 0.31 | 0.31 | 3.82 | 9.70 |
| 13 Jan | 24.4 | 6.9 | 0.35 | 0.35 | 4.21 | 10.70 |
| 14 Jan | 24.4 | 6.8 | 0.35 | 0.35 | 4.49 | 11.40 |
| 15 Jan | 24.4 | 6.8 | 0.39 | 0.39 | 4.88 | 12.40 |
| 16 Jan | 24.4 | 6.7 | 0.43 | 0.43 | 5.31 | 13.50 |
| 17 Jan | 24.5 | 6.7 | 0.43 | 0.43 | 5.59 | 14.20 |
| 18 Jan | 24.5 | 6.7 | 0.47 | 0.47 | 5.98 | 15.20 |
| 19 Jan | 24.5 | 6.7 | 0.47 | 0.47 | 6.42 | 16.30 |
| 20 Jan | 24.6 | 6.7 | 0.51 | 0.51 | 6.69 | 17.00 |
| 21 Jan | 24.7 | 6.7 | 0.55 | 0.55 | 7.09 | 18.00 |
| 22 Jan | 24.7 | 6.8 | 0.55 | 0.55 | 7.52 | 19.10 |
| 23 Jan | 24.8 | 6.8 | 0.59 | 0.59 | 7.91 | 20.10 |
| 24 Jan | 24.9 | 6.9 | 0.63 | 0.63 | 8.19 | 20.80 |
| 25 Jan | 25.0 | 6.9 | 0.67 | 0.67 | 8.58 | 21.80 |
| 26 Jan | 25.0 | 7.0 | 0.67 | 0.67 | 9.02 | 22.90 |
| 27 Jan | 25.2 | 7.1 | 0.71 | 0.71 | 9.41 | 23.90 |
| 28 Jan | 25.3 | 7.2 | 0.75 | 0.75 | 9.69 | 24.60 |
| 29 Jan | 25.4 | 7.3 | 0.75 | 0.75 | 10.12 | 25.70 |
| 30 Jan | 25.5 | 7.5 | 0.79 | 0.79 | 10.39 | 26.40 |
| 31 Jan | 25.7 | 7.6 | 0.83 | 0.83 | 10.79 | 27.40 |
Weather history Clear Lake - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 54.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 02 May | 63.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 03 May | 72.0 | 46.0 | T | 0.00 | 0.0 |
| 04 May | 72.0 | 44.1 | 0.00 | 0.00 | 0.0 |
| 05 May | 55.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 06 May | 52.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 07 May | 62.1 | 30.9 | 0.00 | 0.00 | 0.0 |
| 08 May | 73.9 | 33.1 | 0.00 | 0.00 | 0.0 |
| 09 May | 64.9 | 41.0 | 0.00 | 0.00 | 0.0 |
| 10 May | 69.1 | 32.0 | 0.00 | 0.00 | 0.0 |
| 11 May | 69.1 | 30.0 | 0.00 | 0.00 | 0.0 |
| 12 May | 79.0 | 54.0 | T | 0.00 | 0.0 |
| 13 May | 73.9 | 43.0 | 0.00 | 0.00 | 0.0 |
| 14 May | 78.1 | 44.1 | 0.01 | 0.00 | 0.0 |
| 15 May | 90.0 | 50.0 | 0.83 | 0.00 | 0.0 |
| 16 May | 80.1 | 53.1 | 0.00 | 0.00 | 0.0 |
| 17 May | 73.9 | 60.1 | 0.59 | 0.00 | 0.0 |
| 18 May | 68.0 | 60.1 | 0.13 | 0.00 | 0.0 |
| 19 May | 64.9 | 41.0 | 0.01 | 0.00 | 0.0 |
| 20 May | 57.9 | 35.1 | 0.00 | 0.00 | 0.0 |
| 21 May | 57.0 | 48.9 | 0.00 | 0.00 | 0.0 |
| 22 May | 64.0 | 48.0 | 0.13 | 0.00 | 0.0 |
| 23 May | 70.0 | 50.0 | 0.11 | 0.00 | 0.0 |
| 24 May | 82.0 | 46.9 | 0.01 | 0.00 | 0.0 |
| 25 May | 86.0 | 59.0 | 0.25 | 0.00 | 0.0 |
| 26 May | 88.0 | 62.1 | 0.61 | 0.00 | 0.0 |
| 27 May | 86.0 | 60.1 | 0.01 | 0.00 | 0.0 |
| 28 May | 84.9 | 62.1 | 0.00 | 0.00 | 0.0 |
| 29 May | - | - | - | - | - |
| 30 May | - | - | - | - | - |
| 31 May | - | - | - | - | - |
Past weather Clear Lake
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 71.1 ºF | 25 ºF | |
| Average low temperature Av. low temp. | 45.1 ºF | 7 ºF | |
| Total precipitation Total precip. | 2.69 inch | 0.82 inch | |
| Total snowfall Total snowfall | 0.00 inch | 11 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 52.0 ºF | - | |
| Highest min temperature Highest min temp. | 62.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 28.9 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Clear Lake - Iowa
| Country | United States | |
|---|---|---|
| State | Iowa | |
| County | - | |
| City | Clear Lake | |
| Zip Code | 50428 | |
| Longitude | -93.38 dec. degr. | |
| Latitude | 43.14 dec. degr. | |
| Altitude - Elevation | 1230ft | |
| ICAO | - | |
| IATA | - |
Date and Time Clear Lake - Iowa
| Local Time | 05:04 PM | |
|---|---|---|
| Sunrise | 05:31 AM | |
| Sunset | 08:57 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Clear Lake - Iowa
USGS National Map — Open interactive map
Clear Lake weather averages
| Annual high temperature | 56ºF |
| Annual low temperature | 35ºF |
| Average annual precip. | 35.2 inch |
| Av. annual snowfall | 41 inch |
Station Data
Monthly averages Clear Lake
Longitude: -93.3788, Latitude: 43.1436
Average weather Clear Lake, IA - 50428
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...