Janesville, Minnesota Climate
United States
Pop. 2,254 Elev. 324 m / 1,063 ft
TZ: America/Chicago (UTC-5) ·
Janesville experiences a wide climate range, from bitterly cold winters of 10°F (-12°C) in January to mild summers reaching 83°F (28°C) in July. Humidity pushes the summer feels-like temperature to 89°F (32°C), while wind chill can drive winter lows to -1°F (-18°C). Precipitation occurs on roughly 46 days per year (34.2 in / 869 mm total), with snow on 6 days and 38 in (964 mm) of annual accumulation. The city averages 118 sunny days per year and around 35 thunderstorm days. Nearby lake water reaches 78°F (26°C) in summer.
| Temperature | 83°F (28°C) high | 10°F (-12°C) low |
| Feels like | 89°F (32°C) high | -1°F (-18°C) low |
| Rain | 46 days | 34.2 in (869 mm) /yr |
| Snow | 6 days | 38.0 in (964 mm) /yr |
| Sky | 118 sunny | 35 stormy |
| Wind | 2.9 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Sep, Oct
Sky & Air by Month
Cloud cover (%)
50
Jan 58
Feb 54
Mar 61
Apr 46
May 60
Jun 51
Jul 53
Aug 52
Sep 47
Oct 58
Nov 76
Dec Humidity (%)
61
Jan 62
Feb 59
Mar 56
Apr 54
May 70
Jun 77
Jul 78
Aug 72
Sep 64
Oct 67
Nov 81
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 58 mi Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)
Ski resort 16 mi Sibley Park Sledding Hill
National park 130 mi Pipestone National Monument
Mountain peak
(20,733 ft) 235 mi Norris Hill
Hospital 10 mi Mayo Clinic Health System Waseca
Hiking trail 40 mi Flandrau State Park Hiking Club Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 27°F -3°C | 10°F -12°C | 0.0 in 0 mm | 1.4 in34 mm | 11 |
| February | 28°F -2°C | 12°F -11°C | 0.1 in 2 mm | 4.5 in114 mm | 7 |
| March | 54°F 12°C | 29°F -2°C | 2.9 in 74 mm | 11.9 in302 mm | 9 |
| April | 61°F 16°C | 39°F 4°C | 4.1 in 103 mm | 1.2 in31 mm | 7 |
| May | 71°F 22°C | 50°F 10°C | 3.1 in 79 mm | — | 15 |
| June | 80°F 26°C | 62°F 17°C | 8.1 in 204 mm | — | 8 |
| July | 83°F 28°C | 67°F 19°C | 5.2 in 133 mm | — | 11 |
| August | 79°F 26°C | 62°F 17°C | 4.7 in 119 mm | — | 12 |
| September | 77°F 25°C | 57°F 14°C | 2.1 in 52 mm | — | 10 |
| October | 65°F 18°C | 47°F 8°C | 2.6 in 67 mm | — | 16 |
| November | 47°F 8°C | 31°F 0°C | 0.9 in 23 mm | 9.6 in244 mm | 9 |
| December | 28°F -2°C | 11°F -12°C | 0.5 in 12 mm | 9.4 in238 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 7 | 0 |
| March | 9 | 3 |
| April | 7 | 7 |
| May | 15 | 1 |
| June | 8 | 8 |
| July | 11 | 7 |
| August | 12 | 4 |
| September | 10 | 4 |
| October | 16 | 1 |
| November | 9 | 0 |
| December | 3 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 34°F 1°C |
| April | 46°F 8°C |
| May | 58°F 15°C |
| June | 70°F 21°C |
| July | 78°F 26°C |
| August | 74°F 23°C |
| September | 66°F 19°C |
| October | 56°F 13°C |
| November | 39°F 4°C |
| December | 32°F 0°C |