Rockford vs Sun Prairie Climate
94%matchOn climate, Sun Prairie is a 94% match for Rockford. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.
Rockford gets 37 in (941 mm) of rain a year and Sun Prairie 34 in (863 mm). July is the warmest month in both, with highs of 84°F (29°C) in Rockford and 83°F (28°C) in Sun Prairie.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RockfordSun Prairiesolid = high, dashed = low
Rain (in per month)
RockfordSun Prairie
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Rockford | Sun Prairie | Rockford | Sun Prairie | Rockford | Sun Prairie | |
| Jan | 29°F(-1°C) | 27°F(-3°C) | 13°F(-10°C) | 10°F(-12°C) | 1.5 in(37 mm) | 1.2 in(30 mm) |
| Feb | 34°F(1°C) | 31°F(0°C) | 17°F(-8°C) | 13°F(-11°C) | 1.4 in(35 mm) | 1.4 in(36 mm) |
| Mar | 46°F(8°C) | 44°F(7°C) | 27°F(-3°C) | 24°F(-4°C) | 2.2 in(57 mm) | 2.1 in(54 mm) |
| Apr | 60°F(15°C) | 57°F(14°C) | 37°F(3°C) | 35°F(2°C) | 3.9 in(100 mm) | 3.7 in(93 mm) |
| May | 72°F(22°C) | 70°F(21°C) | 49°F(9°C) | 46°F(8°C) | 4.2 in(106 mm) | 3.8 in(96 mm) |
| Jun | 81°F(27°C) | 80°F(26°C) | 58°F(15°C) | 56°F(13°C) | 4.9 in(124 mm) | 4.8 in(121 mm) |
| Jul | 84°F(29°C) | 83°F(28°C) | 63°F(17°C) | 60°F(16°C) | 3.9 in(98 mm) | 3.4 in(87 mm) |
| Aug | 82°F(28°C) | 81°F(27°C) | 61°F(16°C) | 58°F(15°C) | 3.8 in(97 mm) | 3.9 in(98 mm) |
| Sep | 76°F(24°C) | 74°F(24°C) | 53°F(11°C) | 50°F(10°C) | 4.1 in(104 mm) | 3.4 in(87 mm) |
| Oct | 63°F(17°C) | 61°F(16°C) | 41°F(5°C) | 38°F(4°C) | 2.8 in(72 mm) | 2.6 in(67 mm) |
| Nov | 47°F(8°C) | 45°F(7°C) | 30°F(-1°C) | 28°F(-2°C) | 2.4 in(60 mm) | 2.0 in(50 mm) |
| Dec | 34°F(1°C) | 32°F(0°C) | 19°F(-7°C) | 17°F(-9°C) | 2.0 in(51 mm) | 1.7 in(44 mm) |
1991–2020 averages, by calendar month.