Morgantown vs Alton, Illinois Climate
96%matchMorgantown vs Alton: a 96% climate match. Compared with Morgantown, Alton has the same winter lows and more sun.
Morgantown gets 42 in (1056 mm) of rain a year and Alton 40 in (1018 mm). July is the warmest month in both, with highs of 85°F (29°C) in Morgantown and 88°F (31°C) in Alton.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
MorgantownAltonsolid = high, dashed = low
Rain (in per month)
MorgantownAlton
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Morgantown | Alton | Morgantown | Alton | Morgantown | Alton | |
| Jan | 40°F(5°C) | 39°F(4°C) | 22°F(-5°C) | 21°F(-6°C) | 2.9 in(74 mm) | 2.1 in(54 mm) |
| Feb | 44°F(6°C) | 44°F(7°C) | 24°F(-5°C) | 25°F(-4°C) | 2.7 in(69 mm) | 2.1 in(54 mm) |
| Mar | 53°F(12°C) | 55°F(13°C) | 31°F(-1°C) | 34°F(1°C) | 3.9 in(98 mm) | 3.2 in(82 mm) |
| Apr | 65°F(19°C) | 67°F(19°C) | 40°F(4°C) | 45°F(7°C) | 3.8 in(96 mm) | 3.9 in(99 mm) |
| May | 74°F(24°C) | 76°F(25°C) | 50°F(10°C) | 55°F(13°C) | 4.3 in(108 mm) | 4.8 in(121 mm) |
| Jun | 82°F(28°C) | 84°F(29°C) | 59°F(15°C) | 64°F(18°C) | 4.2 in(107 mm) | 4.0 in(101 mm) |
| Jul | 85°F(29°C) | 88°F(31°C) | 62°F(17°C) | 67°F(20°C) | 4.1 in(104 mm) | 4.1 in(103 mm) |
| Aug | 84°F(29°C) | 87°F(30°C) | 61°F(16°C) | 65°F(19°C) | 3.6 in(92 mm) | 3.4 in(86 mm) |
| Sep | 78°F(26°C) | 80°F(27°C) | 54°F(12°C) | 57°F(14°C) | 3.3 in(84 mm) | 3.6 in(92 mm) |
| Oct | 67°F(19°C) | 69°F(20°C) | 42°F(6°C) | 46°F(8°C) | 2.9 in(73 mm) | 2.9 in(74 mm) |
| Nov | 55°F(13°C) | 55°F(13°C) | 33°F(1°C) | 35°F(2°C) | 2.8 in(70 mm) | 3.3 in(83 mm) |
| Dec | 44°F(7°C) | 43°F(6°C) | 26°F(-3°C) | 26°F(-3°C) | 3.2 in(81 mm) | 2.7 in(69 mm) |
1991–2020 averages, by calendar month.