Fort Atkinson, Wisconsin Climate
United States
Pop. 12,426 Elev. 240 m / 787 ft
TZ: America/Chicago (UTC-5) ·
Dry and warm, Fort Atkinson sees July highs of 84°F (29°C) and cold January lows of 13°F (-11°C). Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 3°F (-16°C). Expect around 42 rainy days annually (28.0 in / 711 mm total), with snow on 8 days and 38 in (965 mm) of annual accumulation. The city averages 111 sunny days per year and around 25 thunderstorm days. Nearby lake water reaches 77°F (25°C) in summer.
| Temperature | 84°F (29°C) high | 13°F (-11°C) low |
| Feels like | 90°F (32°C) high | 3°F (-16°C) low |
| Rain | 42 days | 28.0 in (711 mm) /yr |
| Snow | 8 days | 38.0 in (965 mm) /yr |
| Sky | 111 sunny | 25 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep, Oct
Sky & Air by Month
Cloud cover (%)
54
Jan 63
Feb 60
Mar 64
Apr 59
May 57
Jun 56
Jul 49
Aug 40
Sep 45
Oct 58
Nov 76
Dec Humidity (%)
60
Jan 63
Feb 59
Mar 60
Apr 61
May 66
Jun 73
Jul 73
Aug 72
Sep 70
Oct 68
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 29 mi Dane County Regional Truax Field (MSN)
Ski resort 25 mi Alpine Valley Resort
National park 106 mi Pullman National Historical Park
Hospital 0 mi Fort Atkinson Memorial Hospital
Hiking trail 9 mi IAT - Storrs Lake-Clover Valley connection
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 13°F -11°C | 0.0 in 0 mm | 2.0 in51 mm | 11 |
| February | 31°F 0°C | 16°F -9°C | 0.2 in 5 mm | 8.4 in212 mm | 6 |
| March | 54°F 12°C | 32°F 0°C | 3.2 in 81 mm | 8.4 in214 mm | 8 |
| April | 59°F 15°C | 40°F 4°C | 2.4 in 60 mm | 0.7 in17 mm | 6 |
| May | 67°F 20°C | 48°F 9°C | 3.2 in 81 mm | — | 9 |
| June | 81°F 27°C | 63°F 17°C | 4.0 in 103 mm | — | 7 |
| July | 84°F 29°C | 67°F 19°C | 4.1 in 104 mm | — | 11 |
| August | 78°F 26°C | 62°F 16°C | 5.2 in 133 mm | — | 16 |
| September | 75°F 24°C | 55°F 13°C | 2.4 in 60 mm | — | 14 |
| October | 64°F 18°C | 47°F 9°C | 1.3 in 32 mm | — | 12 |
| November | 47°F 8°C | 33°F 1°C | 0.9 in 23 mm | 9.1 in231 mm | 8 |
| December | 31°F 0°C | 17°F -8°C | 1.2 in 29 mm | 9.4 in240 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 6 | 0 |
| March | 8 | 2 |
| April | 6 | 2 |
| May | 9 | 1 |
| June | 7 | 3 |
| July | 11 | 6 |
| August | 16 | 6 |
| September | 14 | 4 |
| October | 12 | 0 |
| November | 8 | 0 |
| December | 3 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 36°F 2°C |
| April | 46°F 8°C |
| May | 56°F 13°C |
| June | 69°F 21°C |
| July | 77°F 25°C |
| August | 72°F 22°C |
| September | 65°F 18°C |
| October | 58°F 14°C |
| November | 42°F 5°C |
| December | 32°F 0°C |