Billings vs Great Falls, Montana Climate
97%matchBillings and Great Falls are a 97% climate match. Very close: temperatures within 4°F (2°C), with similar rain, humidity and sun.
Billings gets 13 in (326 mm) of rain a year and Great Falls 14 in (352 mm). July is the warmest month in both, with highs of 89°F (32°C) in Billings and 86°F (30°C) in Great Falls.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
BillingsGreat Fallssolid = high, dashed = low
Rain (in per month)
BillingsGreat Falls
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Billings | Great Falls | Billings | Great Falls | Billings | Great Falls | |
| Jan | 37°F(3°C) | 35°F(2°C) | 16°F(-9°C) | 16°F(-9°C) | 0.5 in(13 mm) | 0.6 in(14 mm) |
| Feb | 41°F(5°C) | 38°F(3°C) | 18°F(-8°C) | 16°F(-9°C) | 0.6 in(14 mm) | 0.6 in(14 mm) |
| Mar | 52°F(11°C) | 47°F(8°C) | 26°F(-3°C) | 24°F(-4°C) | 0.8 in(20 mm) | 0.8 in(20 mm) |
| Apr | 60°F(16°C) | 57°F(14°C) | 33°F(1°C) | 32°F(0°C) | 1.7 in(42 mm) | 1.5 in(39 mm) |
| May | 69°F(21°C) | 67°F(19°C) | 42°F(6°C) | 41°F(5°C) | 2.3 in(58 mm) | 2.3 in(59 mm) |
| Jun | 79°F(26°C) | 75°F(24°C) | 51°F(10°C) | 48°F(9°C) | 1.9 in(48 mm) | 2.8 in(72 mm) |
| Jul | 89°F(32°C) | 86°F(30°C) | 57°F(14°C) | 54°F(12°C) | 0.9 in(24 mm) | 1.0 in(26 mm) |
| Aug | 88°F(31°C) | 85°F(30°C) | 55°F(13°C) | 52°F(11°C) | 0.8 in(20 mm) | 1.2 in(30 mm) |
| Sep | 77°F(25°C) | 74°F(23°C) | 45°F(7°C) | 44°F(7°C) | 1.1 in(29 mm) | 1.1 in(28 mm) |
| Oct | 61°F(16°C) | 59°F(15°C) | 34°F(1°C) | 34°F(1°C) | 1.3 in(33 mm) | 0.9 in(23 mm) |
| Nov | 48°F(9°C) | 45°F(7°C) | 24°F(-4°C) | 25°F(-4°C) | 0.5 in(13 mm) | 0.5 in(13 mm) |
| Dec | 38°F(3°C) | 36°F(2°C) | 17°F(-8°C) | 17°F(-8°C) | 0.5 in(12 mm) | 0.6 in(14 mm) |
1991–2020 averages, by calendar month.