Pocatello vs Helena, Montana Climate
81%matchPocatello vs Helena: a 81% climate match. Compared with Pocatello, Helena has half the winter rain, less sun and 5°F (3°C) cooler summer days.
Pocatello gets 11 in (281 mm) of rain a year and Helena 11 in (271 mm). July is the warmest month in both, with highs of 91°F (33°C) in Pocatello and 85°F (29°C) in Helena.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PocatelloHelenasolid = high, dashed = low
Rain (in per month)
PocatelloHelena
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Pocatello | Helena | Pocatello | Helena | Pocatello | Helena | |
| Jan | 33°F(1°C) | 31°F(0°C) | 17°F(-8°C) | 12°F(-11°C) | 1.0 in(26 mm) | 0.4 in(11 mm) |
| Feb | 39°F(4°C) | 35°F(2°C) | 19°F(-7°C) | 14°F(-10°C) | 0.9 in(24 mm) | 0.4 in(10 mm) |
| Mar | 49°F(9°C) | 47°F(8°C) | 27°F(-3°C) | 24°F(-4°C) | 1.0 in(25 mm) | 0.6 in(14 mm) |
| Apr | 58°F(15°C) | 56°F(13°C) | 33°F(0°C) | 31°F(-1°C) | 1.1 in(28 mm) | 0.9 in(23 mm) |
| May | 68°F(20°C) | 66°F(19°C) | 40°F(5°C) | 40°F(4°C) | 1.4 in(35 mm) | 1.7 in(43 mm) |
| Jun | 79°F(26°C) | 74°F(24°C) | 47°F(9°C) | 47°F(9°C) | 1.0 in(26 mm) | 2.3 in(59 mm) |
| Jul | 91°F(33°C) | 85°F(29°C) | 54°F(12°C) | 53°F(12°C) | 0.5 in(12 mm) | 1.1 in(28 mm) |
| Aug | 89°F(32°C) | 85°F(29°C) | 53°F(12°C) | 51°F(11°C) | 0.6 in(14 mm) | 0.9 in(23 mm) |
| Sep | 78°F(26°C) | 74°F(23°C) | 45°F(7°C) | 43°F(6°C) | 0.8 in(21 mm) | 0.9 in(22 mm) |
| Oct | 62°F(17°C) | 59°F(15°C) | 34°F(1°C) | 33°F(1°C) | 0.9 in(23 mm) | 0.6 in(16 mm) |
| Nov | 46°F(8°C) | 43°F(6°C) | 25°F(-4°C) | 22°F(-5°C) | 0.8 in(21 mm) | 0.4 in(11 mm) |
| Dec | 33°F(1°C) | 31°F(0°C) | 17°F(-8°C) | 13°F(-10°C) | 1.0 in(26 mm) | 0.4 in(11 mm) |
1991–2020 averages, by calendar month.