NOAA NCEI Climate Normals 1991–2020
Weather by Month, State by State
Temperature, precipitation and hurricane season by month for each state, from the 1991–2020 NOAA climate normals of the stations behind its city pages.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
38 states have a page: those with at least 10 normals stations behind their city pages and at least one city page in search. 24 of them add the hurricane season by month, and 20 the water temperature at NOAA tide stations.
- Alabama93 stations · July 91°F · wettest March
- Arizona75 stations · July 99°F · wettest August
- Arkansas92 stations · July 91°F · wettest May
- California225 stations · August 89°F · wettest February
- Connecticut22 stations · July 83°F · wettest October
- Florida121 stations · July 91°F · wettest June
- Georgia97 stations · July 91°F · wettest March
- Idaho64 stations · July 87°F · wettest May
- Illinois134 stations · July 86°F · wettest May
- Indiana101 stations · July 84°F · wettest June
- Iowa117 stations · July 84°F · wettest June
- Kansas99 stations · July 91°F · wettest May
- Kentucky70 stations · July 87°F · wettest May
- Louisiana77 stations · August 92°F · wettest June
- Maine44 stations · July 79°F · wettest October
- Maryland30 stations · July 87°F · wettest July
- Massachusetts58 stations · July 83°F · wettest October
- Michigan125 stations · July 82°F · wettest May
- Minnesota118 stations · July 81°F · wettest June
- Mississippi83 stations · July 91°F · wettest April
- Missouri125 stations · July 88°F · wettest May
- Nebraska66 stations · July 87°F · wettest May
- Nevada22 stations · July 93°F · wettest January
- New Jersey40 stations · July 86°F · wettest July
- New York125 stations · July 81°F · wettest June
- North Carolina134 stations · July 89°F · wettest July
- Ohio111 stations · July 84°F · wettest June
- Oklahoma76 stations · July 94°F · wettest May
- Pennsylvania128 stations · July 84°F · wettest July
- South Carolina72 stations · July 91°F · wettest August
- South Dakota42 stations · July 86°F · wettest June
- Tennessee115 stations · July 89°F · wettest December
- Texas311 stations · August 95°F · wettest May
- Utah58 stations · July 91°F · wettest May
- Virginia100 stations · July 87°F · wettest July
- Washington81 stations · August 80°F · wettest November
- West Virginia65 stations · July 85°F · wettest July
- Wisconsin158 stations · July 81°F · wettest June
How stations are chosen: methodology.