Nampa, Idaho Climate
United States
Pop. 89,839 Elev. 767 m / 2,517 ft
TZ: America/Boise (UTC-6) ·
Dry and hot, Nampa sees July highs of 95°F (35°C) and cold January lows of 26°F (-3°C). Expect around 15 rainy days annually (11.0 in / 279 mm total), with snow on 2 days and 11 in (273 mm) of annual accumulation. The city averages 179 sunny days per year.
| Temperature | 95°F (35°C) high | 26°F (-4°C) low |
| Feels like | 26°F (-4°C) low | |
| Rain | 15 days | 11.0 in (279 mm) /yr |
| Snow | 2 days | 10.8 in (273 mm) /yr |
| Sky | 179 sunny | 2 stormy |
| Wind | 2.3 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Sep
Sky & Air by Month
Cloud cover (%)
38
Jan 62
Feb 62
Mar 45
Apr 38
May 24
Jun 24
Jul 31
Aug 35
Sep 38
Oct 67
Nov 62
Dec Humidity (%)
67
Jan 71
Feb 52
Mar 35
Apr 33
May 29
Jun 29
Jul 35
Aug 36
Sep 55
Oct 69
Nov 71
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 17 mi Boise Air Terminal/Gowen Field (BOI)
Ski resort 28 mi Bogus Basin Mountain Recreation Area
National park 97 mi Hagerman Fossil Beds National Monument
Mountain peak
(5,296 ft) 19 mi Wilson Peak
Hospital 1 mi Saint Alphonsus Medical Center
Hiking trail 29 mi Mores Mountain Interpretive Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 41°F 5°C | 26°F -4°C | 0.8 in 20 mm | 2.3 in57 mm | 19 |
| February | 45°F 7°C | 30°F -1°C | 2.3 in 59 mm | 7.4 in189 mm | 8 |
| March | 60°F 16°C | 39°F 4°C | 1.2 in 31 mm | 0.1 in2 mm | 7 |
| April | 69°F 21°C | 43°F 6°C | 0.3 in 9 mm | — | 16 |
| May | 79°F 26°C | 51°F 11°C | 0.7 in 19 mm | — | 17 |
| June | 88°F 31°C | 58°F 15°C | 0.0 in 1 mm | — | 24 |
| July | 95°F 35°C | 65°F 18°C | 0.4 in 10 mm | — | 21 |
| August | 92°F 33°C | 64°F 18°C | 0.4 in 10 mm | — | 20 |
| September | 86°F 30°C | 58°F 15°C | 0.2 in 4 mm | — | 17 |
| October | 65°F 18°C | 44°F 7°C | 1.7 in 43 mm | — | 18 |
| November | 56°F 14°C | 39°F 4°C | 0.6 in 14 mm | 0.2 in5 mm | 4 |
| December | 50°F 10°C | 35°F 2°C | 2.4 in 60 mm | 0.8 in21 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 19 | 0 |
| February | 8 | 0 |
| March | 7 | 0 |
| April | 16 | 0 |
| May | 17 | 0 |
| June | 24 | 0 |
| July | 21 | 1 |
| August | 20 | 0 |
| September | 17 | 0 |
| October | 18 | 0 |
| November | 4 | 0 |
| December | 8 | 1 |