Weather on May 15

Norman, OK

55 Years of Data

Avg High
80°F
Avg Low
58°F
Warmest
2022
80°F avg
Coldest
1983
53°F avg

About This Date

May 15th in Norman, OK typically brings warm spring weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest May 15th was in 2022 (80°F average), while the coldest was 1983 (53°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 15th dates historically, with the wettest May 15th recording 6.93" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

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

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202580°58°69°
202486°59°73°0.05"
202374°64°69°0.58"
2022warmest93°67°80°
202178°60°69°
202079°61°70°1.12"
201985°62°73°
201880°64°72°0.3"
201788°67°77°
201666°51°59°
201580°63°71°1.35"
201472°43°57°
201375°60°68°1.47"
201284°59°72°
201171°45°58°
201068°58°63°
200984°60°72°1.45"
200870°54°62°2.24"
200785°67°76°
200674°50°62°
200568°52°60°
200474°41°57°
200380°64°72°
200275°57°66°
200185°66°75°
200077°56°66°
199987°72°79°
199882°60°71°0.08"
199781°54°67°
199687°72°79°
199585°62°73°
199480°57°69°
199383°61°72°0.05"
199286°65°75°
199182°65°73°
199087°71°79°
198982°62°72°0.25"
198889°65°77°0.99"
198787°65°76°0.1"
198683°58°70°
198582°50°66°
198483°63°73°
1983coldest62°45°53°
198285°55°70°
198167°46°56°0.13"
198067°58°62°6.93"
197986°54°70°
197887°60°74°
197785°58°71°0.13"
197671°50°61°
197578°57°68°
197490°54°72°
197375°42°59°
197292°51°71°
197179°46°62°
55 years of data from NORMAN 2NW MESONET

Browse Weather History

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