United States · 1991–2020 normal
Prospect Heights in
May.
Typical May weather in Prospect Heights: 20.7°C by day, 9.4°C at night, 105 mm of rain over 9.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high20.7°C
Typical low9.4°C
Rain105 mm
Wet days9.9
Comfort score 63 this month (September leads the year at 88). Daylight is calculated as 14 h 33 from latitude 42.10°. Open-water sea temperature is 6.6°C (26 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4906882
- NOAA station
- USW00004838 · CHICAGO PALWAUKEE AP
- Station distance
- 3.9 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.