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Weather on May 15

Edmond, OK

55 Years of Data

Avg High
81°F
Avg Low
56°F
Warmest
2026
83°F avg
Coldest
1983
51°F avg

About This Date

May 15th in Edmond, OK typically brings warm spring weather, with average highs around 81°F and lows near 56°F — a 25°F daily swing. Over 56 years of records, the warmest May 15th was in 2026 (83°F average), while the coldest was 1983 (51°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 25% of May 15th dates historically, with the wettest May 15th recording 3.2" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.

Planning for May 15th in Edmond, OK? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest91°75°83°
202580°59°70°
202487°60°74°0.94"
202369°61°65°0.2"
202291°64°78°
202180°60°70°
202075°60°68°
201988°64°76°
201878°65°71°0.83"
201789°69°79°
201666°51°59°0.03"
201581°63°72°0.65"
201473°43°58°
201377°61°69°0.11"
201287°56°71°
201170°41°55°
201068°57°63°0.01"
200986°62°74°1.05"
200870°52°61°0.93"
200786°69°78°
200675°44°60°
200577°47°62°
200464°40°52°
200382°62°72°0.04"
200276°46°61°
200186°67°76°
200070°43°56°
199987°52°69°
199885°54°69°
199779°56°67°
199689°56°72°
199588°59°73°
199483°56°69°
199386°58°72°0.06"
199288°64°76°
199182°65°73°
199083°69°76°0.03"
198981°61°71°
198890°68°79°
198789°65°77°
198682°57°70°3.2"
198585°50°67°
198484°60°72°
1983coldest60°41°51°
198286°54°70°
198171°48°60°
198055°
197988°55°71°
197891°58°74°
197789°63°76°
197672°52°62°
197574°53°63°0.06"
197489°49°69°
197377°39°58°
197274°45°59°
197177°57°67°
56 years of data from LAKE HEFNER 2

Edmond, OK Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Edmond, OK Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.3"0.6"JFMAMJJASOND1.9"0"
Rain (in) Snow (in)

Edmond, OK Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Edmond, OK

Most pleasant months in Edmond, OK: April, May, October.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

What to expect on May 15th

This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.

May 15th outlook →

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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