Temperature
Cold by day, freezing at night.
Beloit is usually most comfortable in August and September. Typical daytime highs range from 29–83°F across the year. Rain varies by season.

Cold by day, freezing at night.
Some precipitation is expected this month.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 36° and nights feel near 27°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 44°F, easing to about 40°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 29 | 16 | 1.8 | 8 | 5.6 | 76 |
| Feb | 34 | 20 | 1.7 | 7 | 7.0 | 72 |
| Mar | 46 | 29 | 2.4 | 9 | 8.3 | 67 |
| Apr | 59 | 40 | 4.1 | 12 | 8.9 | 63 |
| May | 70 | 51 | 4.1 | 13 | 10.3 | 66 |
| Jun | 80 | 61 | 4.1 | 12 | 11.4 | 68 |
| Jul | 83 | 65 | 3.4 | 10 | 12.0 | 70 |
| Aug | 81 | 63 | 3.5 | 10 | 11.2 | 73 |
| Sep | 74 | 55 | 3.3 | 9 | 9.6 | 71 |
| Oct | 61 | 44 | 2.8 | 9 | 7.5 | 70 |
| Nov | 47 | 33 | 2.3 | 8 | 6.0 | 71 |
| Dec | 34 | 22 | 2.1 | 8 | 5.3 | 77 |
Similar climates
Want a side-by-side climate view? Compare Beloit with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology