Moscow, Idaho Weather
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Climate of Moscow: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Moscow, with average daytime highs around 30°C. January is the coolest, when nights typically fall to about -5°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 35°C, so the seasons feel very different from each other.
The area receives about 670 mm of rain in a typical year. Rainfall is modest in every month; December is the wettest at about 86 mm. The driest stretch is July to August, with under 20 mm a month.
For outdoor plans and travel, May to September usually offer the most comfortable weather in Moscow, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 3° | -5° | 82 mm | 89% |
| Feb | 5° | -4° | 63 mm | 83% |
| Mar | 10° | -1° | 79 mm | 76% |
| Apr | 14° | 2° | 61 mm | 69% |
| May | 19° | 7° | 62 mm | 65% |
| Jun | 23° | 11° | 50 mm | 62% |
| Jul | 30° | 15° | 12 mm | 49% |
| Aug | 29° | 14° | 19 mm | 46% |
| Sep | 24° | 10° | 23 mm | 50% |
| Oct | 15° | 4° | 53 mm | 64% |
| Nov | 8° | -2° | 75 mm | 78% |
| Dec | 2° | -5° | 86 mm | 87% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Moscow. Values describe typical conditions, not a forecast.
About Moscow weather
Moscow, in Idaho's mix of semi-arid plains and mountainous terrain, is positioned about 352 km north of Boise. The warmer months mean warm, dry summers (June–August). Finally, there's cold winters with significant mountain snowfall. This page shows live, auto-refreshing weather for Moscow: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Los_Angeles.
Frequently asked questions
Moscow is about 352 km north of Boise, in Idaho.
Moscow sees cold winters with significant mountain snowfall.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Moscow's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Moscow, with average daytime highs of about 30°C and nights around 15°C.
The coldest nights come in January, when the average low is about -5°C and daytime highs reach around 3°C. Frost is possible on clear, calm nights.
Moscow receives about 670 mm of rain in a typical year. December is the wettest month at roughly 86 mm; no month averages more than 100 mm.
May to September usually offer the most comfortable weather in Moscow, with mild daytime temperatures and little rain.
In November Moscow typically sees daytime highs near 8°C and lows near -2°C, with about 75 mm of rain over the month and average humidity around 78%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Moscow updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Moscow's day-to-day weather follows the broader pattern of Idaho described above. See the hourly weather forecast or the air quality index for more detail.