Average Rainfall for Oklahoma in May





The tables below give monthly averages for rainfall during May at cities, towns and parks in Oklahoma.

Each place has a total for the amount of precipitation it usually receives this month. Most sites also have information on the number of days with wet weather. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

You can jump to a separate table for each region of the state: Eastern, Central and Western Oklahoma.

Eastern Oklahoma

Average monthly precipitation in May
Days Place Inches Milli­metres
11 Bartlesville 5.3 135
9 Hugo 5.5 140
10 Idabel 6.2 158
10 Lake Eufaula 6.3 161
11 McAlester 5.2 131
10 Miami 5.6 143
Muskogee 5.7 145
11 Tulsa 5.9 149
12 Webbers Falls 5.9 150

Central Oklahoma

May averages for total rainfall
Days Place Inches Milli­metres
9 Ada 5.3 134
8 Ardmore 5.3 136
9 Chickasha 4.6 118
9 Enid 4.4 110
9 Great Salt Plains Lake Dam 4.4 112
9 Guthrie 5.0 128
10 Norman 4.7 120
10 Oklahoma City 4.7 118
10 Ponca City 4.8 122
Stillwater 5.4 136

Western Oklahoma

Average amount of rain in May
Days Place Inches Milli­metres
8 Altus 4.0 101
8 Altus Lake Dam 4.0 101
7 Beaver 2.7 68
8 Elk City 4.3 110
7 Kenton 2.1 52
8 Lawton 4.5 115
7 Reydon 3.2 82
7 Wichita Mountains Wildlife Refuge 4.7 119
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Oklahoma Precipitation
Back to Top