Hamilton, Montana Climate
United States
Pop. 4,602 Elev. 1,089 m / 3,573 ft
TZ: America/Denver (UTC-6) ·
Hamilton has a dry climate with warm summers reaching 79°F (26°C) in July and cold winters averaging 13°F (-11°C) in January. Rain falls on about 24 days per year (16.7 in / 424 mm total), with snow on 33 days and 204 in (5192 mm) of annual accumulation. Overcast skies are common, with only 113 sunny days per year.
| Temperature | 79°F (26°C) high | 13°F (-11°C) low |
| Feels like | 13°F (-11°C) low | |
| Rain | 24 days | 16.7 in (424 mm) /yr |
| Snow | 33 days | 204.4 in (5192 mm) /yr |
| Sky | 113 sunny | 18 stormy |
| Wind | 2.9 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Sep
Sky & Air by Month
Cloud cover (%)
59
Jan 80
Feb 74
Mar 52
Apr 51
May 46
Jun 39
Jul 46
Aug 36
Sep 51
Oct 76
Nov 77
Dec Humidity (%)
80
Jan 77
Feb 70
Mar 67
Apr 64
May 55
Jun 50
Jul 57
Aug 53
Sep 70
Oct 81
Nov 82
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 46 mi Missoula Montana Airport (MSO)
Ski resort 39 mi Lost Trail
National park 69 mi
Mountain peak
(5,417 ft) 4 mi Don Mackey Point
Hospital 1 mi Bitterroot Health - Daly Hospital
Hiking trail 14 mi Como Lake Loop National Recreation Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 25°F -4°C | 13°F -11°C | 0.0 in 1 mm | 20.3 in516 mm | 9 |
| February | 29°F -1°C | 17°F -8°C | 0.2 in 6 mm | 45.5 in1157 mm | 2 |
| March | 42°F 6°C | 27°F -3°C | 0.5 in 13 mm | 31.7 in806 mm | 3 |
| April | 47°F 8°C | 28°F -2°C | 0.9 in 23 mm | 12.9 in327 mm | 8 |
| May | 59°F 15°C | 35°F 2°C | 1.3 in 33 mm | 3.2 in82 mm | 14 |
| June | 70°F 21°C | 42°F 6°C | 1.8 in 45 mm | 0.4 in11 mm | 12 |
| July | 79°F 26°C | 49°F 10°C | 1.4 in 36 mm | — | 16 |
| August | 76°F 25°C | 49°F 9°C | 2.7 in 68 mm | — | 15 |
| September | 73°F 23°C | 44°F 7°C | 1.8 in 46 mm | — | 16 |
| October | 49°F 10°C | 31°F -1°C | 2.3 in 58 mm | 12.3 in312 mm | 13 |
| November | 41°F 5°C | 27°F -3°C | 1.7 in 43 mm | 13.5 in342 mm | 1 |
| December | 33°F 1°C | 21°F -6°C | 2.1 in 53 mm | 64.5 in1639 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 2 | 1 |
| March | 3 | 1 |
| April | 8 | 2 |
| May | 14 | 0 |
| June | 12 | 2 |
| July | 16 | 1 |
| August | 15 | 3 |
| September | 16 | 2 |
| October | 13 | 3 |
| November | 1 | 1 |
| December | 4 | 2 |