United States · 1991–2020 normal
Prosser in
September.
Typical September weather in Prosser: 26.5°C by day, 9.7°C at night, 7 mm of rain over 2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.5°C
Typical low9.7°C
Rain7 mm
Wet days2
Comfort score 82 this month (May leads the year at 87). Daylight is calculated as 12 h 29 from latitude 46.21°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5807487
- NOAA station
- USC00456768 · PROSSER
- Station distance
- 1 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.