Peoria, Illinois vs Buffalo Grove Climate
93%matchPeoria and Buffalo Grove are a 93% climate match. Compared with Peoria, Buffalo Grove has 4°F (2°C) cooler summer days.
Peoria gets 37 in (942 mm) of rain a year and Buffalo Grove 37 in (938 mm). July is the warmest month in both, with highs of 87°F (30°C) in Peoria and 84°F (29°C) in Buffalo Grove.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PeoriaBuffalo Grovesolid = high, dashed = low
Rain (in per month)
PeoriaBuffalo Grove
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Peoria | Buffalo Grove | Peoria | Buffalo Grove | Peoria | Buffalo Grove | |
| Jan | 34°F(1°C) | 32°F(0°C) | 17°F(-8°C) | 16°F(-9°C) | 1.7 in(44 mm) | 1.9 in(48 mm) |
| Feb | 39°F(4°C) | 36°F(2°C) | 21°F(-6°C) | 19°F(-7°C) | 1.7 in(42 mm) | 1.6 in(41 mm) |
| Mar | 52°F(11°C) | 47°F(8°C) | 32°F(0°C) | 29°F(-2°C) | 2.7 in(68 mm) | 2.2 in(57 mm) |
| Apr | 64°F(18°C) | 59°F(15°C) | 42°F(5°C) | 38°F(3°C) | 4.1 in(105 mm) | 4.1 in(105 mm) |
| May | 75°F(24°C) | 71°F(21°C) | 52°F(11°C) | 48°F(9°C) | 4.3 in(110 mm) | 4.3 in(109 mm) |
| Jun | 83°F(29°C) | 80°F(26°C) | 62°F(17°C) | 58°F(14°C) | 4.7 in(119 mm) | 4.3 in(108 mm) |
| Jul | 87°F(30°C) | 84°F(29°C) | 66°F(19°C) | 63°F(17°C) | 4.1 in(105 mm) | 3.5 in(90 mm) |
| Aug | 86°F(30°C) | 82°F(28°C) | 64°F(18°C) | 62°F(17°C) | 2.9 in(73 mm) | 4.3 in(109 mm) |
| Sep | 79°F(26°C) | 75°F(24°C) | 55°F(13°C) | 54°F(12°C) | 3.3 in(84 mm) | 3.4 in(86 mm) |
| Oct | 66°F(19°C) | 63°F(17°C) | 44°F(7°C) | 42°F(6°C) | 2.8 in(72 mm) | 2.8 in(70 mm) |
| Nov | 51°F(11°C) | 48°F(9°C) | 33°F(0°C) | 31°F(0°C) | 2.5 in(64 mm) | 2.4 in(62 mm) |
| Dec | 39°F(4°C) | 36°F(2°C) | 23°F(-5°C) | 21°F(-6°C) | 2.2 in(56 mm) | 2.1 in(53 mm) |
1991–2020 averages, by calendar month.