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Sparks Weather by Month
Average temperatures, rainfall and humidity for Sparks, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Sparks month looks like before you travel — then check the live Sparks forecast for the days ahead.
Warmest month
July
33°C average high
Coolest month
January
-3°C average low
Wettest month
May
42 mm of rain
Driest month
August
6 mm of rain
Average temperature and rainfall in Sparks by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 8°C | -3°C | -22°C / 19°C | 26 mm | 67% | 9 km/h |
| February | 10°C | -2°C | -18°C / 20°C | 37 mm | 61% | 12 km/h |
| March | 13°C | 0°C | -18°C / 30°C | 25 mm | 56% | 14 km/h |
| April | 17°C | 3°C | -8°C / 28°C | 19 mm | 48% | 14 km/h |
| May | 22°C | 7°C | -5°C / 35°C | 42 mm | 44% | 14 km/h |
| June | 28°C | 11°C | -1°C / 38°C | 8 mm | 34% | 13 km/h |
| July | 33°C | 15°C | 6°C / 39°C | 9 mm | 31% | 12 km/h |
| August | 31°C | 13°C | 4°C / 38°C | 6 mm | 33% | 11 km/h |
| September | 27°C | 9°C | -3°C / 38°C | 10 mm | 37% | 11 km/h |
| October | 20°C | 4°C | -10°C / 33°C | 15 mm | 46% | 10 km/h |
| November | 13°C | -1°C | -18°C / 25°C | 21 mm | 58% | 10 km/h |
| December | 8°C | -3°C | -17°C / 18°C | 37 mm | 68% | 10 km/h |
Best time to visit Sparks
The most comfortable time to visit Sparks is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around May, totalling about 254 mm a year.
Travellers who prefer heat should aim for July, when highs average 33°C. May is the month to avoid if rain would spoil your plans — it averages 42 mm, roughly 7× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Sparks forecast for what is happening now.