Star, ID Weather & Climate Normals
What a normal year in Star actually looks like
On the 30-year record NOAA keeps for Star, ID, the comfort score comes out to 42/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Star's weather actually swings
Average temperatures in Star run from 31°F in Jan up to 75°F in Jul, a 44°F seasonal swing, a middling gap by national standards.
Star, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 40°F | 23°F | 1.37in | 3.4in |
| Feb | 47°F | 26°F | 1.04in | 1.4in |
| Mar | 57°F | 32°F | 1.26in | 0.2in |
| Apr | 65°F | 36°F | 1.06in | 0in |
| May | 74°F | 44°F | 1.37in | 0in |
| Jun | 83°F | 51°F | 0.73in | 0in |
| Jul | 93°F | 57°F | 0.26in | 0in |
| Aug | 92°F | 56°F | 0.2in | 0in |
| Sep | 81°F | 47°F | 0.36in | 0in |
| Oct | 67°F | 37°F | 0.8in | 0in |
| Nov | 51°F | 28°F | 1.17in | 0.5in |
| Dec | 40°F | 23°F | 1.39in | 4.2in |
If you're timing a visit, May, Jun, Aug, and Sep are Star's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Star actually gets
Over a typical year, Star sees about 11.01in of precipitation a year across roughly 82 days with measurable rain or snow, with 9.7in of snow a year.
Star against the rest of the country
Out of 4876 cities scored here, Star comes in at 4213; within ID alone it ranks 23 of 36. Population is about 18,208.
Checking the actual forecast
These figures come from Nampa Sugar Factory, ID US, the NOAA station 8.0 miles from Star, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is