#1Frederick
Tillman County · 3,371 peopleJuly high·January low 29°·109 days of 90°+ a year
Each edition grades its towns against each other only.
Frederick, #1 on this list · Ramona Theatre · Photo: Crimsonedge34 · CC BY-SA 3.0Frederick has the hottest summers of Oklahoma’s 133 towns of 2,500+: July afternoons average a high of 97° (NOAA 1991–2020 normals). The typical town here averages 93°; 133 of the 133 average 90° or more.
The average July high. NOAA U.S. Climate Normals, 1991–2020, from NOAA’s 5 km grid at each town’s center; one town for each grid cell. A described list: no letters. How grades work
#1July high·January low 29°·109 days of 90°+ a year
#2July high·January low 28°·100 days of 90°+ a year
#3July high·January low 29°·102 days of 90°+ a year
July high, highest first. Towns with the same figure share a rank (T = tied; 113 towns here).
133 towns ranked. Not here? See why a town may be missing.
Frederick (Tillman County): July afternoons average a high of 97°. Altus (97°) and Lawton (96°) follow.
By the average July high (the warmest month’s afternoons), highest first, on NOAA’s 1991–2020 normals, read from its 5 km grid at each town’s center. Towns with the same figure share a rank (T); the figure and the state rank are the ones on each town’s Climate page. How grades work.
The list covers towns of 2,500+ residents, one for each of NOAA’s 5 km grid cells (133 in Oklahoma): where towns share a cell, one of them stands for it, since the grid gives them the same figures. Every town’s own figures are on its Climate page. Every town is on the Oklahoma page.
Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.