Rochester, IN Weather & Climate Normals
Rochester's real weather, in one number
Rochester, IN scores 45/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Rochester's hottest and coldest months
Rochester's hottest month is Jul, averaging 73°F; its coldest is Jan, averaging 25°F, a 48.4°F swing across the year, one of the widest gaps in this dataset.
Rochester's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 32°F | 17°F | 2.83in | 10.7in |
| Feb | 36°F | 20°F | 2.28in | 8in |
| Mar | 47°F | 28°F | 2.62in | 3.3in |
| Apr | 60°F | 39°F | 3.87in | 0.5in |
| May | 71°F | 50°F | 4.4in | 0in |
| Jun | 80°F | 60°F | 4.27in | 0in |
| Jul | 83°F | 63°F | 4.44in | 0in |
| Aug | 82°F | 61°F | 4.13in | 0in |
| Sep | 76°F | 53°F | 3.2in | 0in |
| Oct | 64°F | 43°F | 3.2in | 0in |
| Nov | 49°F | 32°F | 3.08in | 1.3in |
| Dec | 37°F | 23°F | 2.43in | 6.3in |
May, Jun, Jul, Aug, and Sep are the best time to see Rochester at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Rochester
Rochester averages 40.75in of precipitation a year across roughly 112 days with measurable rain or snow, and 30.1in of snow a year.
Where Rochester ranks
Rochester ranks 3585 of 4876 US cities in this dataset for comfort score, and 100 of 126 within IN. About 6,110 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Rochester, IN US, 0.7 miles from Rochester, not a prediction for any specific day.
More on how this is worked out
What a 30-year climate normal actually is · Why this uses the nearest NOAA station