Weather on August 15

Salem, OR

55 Years of Data

Avg High
83°F
Avg Low
54°F
Warmest
2023
86°F avg
Coldest
1976
59°F avg

About This Date

August 15th in Salem, OR typically brings warm summer weather, with average highs around 83°F and lows near 54°F — a 29°F daily swing. Over 55 years of records, the warmest August 15th was in 2023 (86°F average), while the coldest was 1976 (59°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 15th dates historically, with the wettest August 15th recording 1.63" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.

Planning for August 15th in Salem, OR? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
1.9°F per decade on this date
YearHighLowAvgPrecipSnow
202577°63°70°0.05"
202479°58°68°
2023warmest102°69°86°
202291°55°73°
202198°65°81°
2020100°55°78°
201984°56°70°
201888°57°72°
201783°49°66°
201690°56°73°
201579°62°70°
201482°63°72°
201380°65°72°
201296°61°78°
201180°53°67°
201093°55°74°
200972°53°62°
2008100°64°82°
200786°56°71°
200675°50°63°
200592°56°74°
200485°55°70°
200378°58°68°
200289°51°70°
200183°53°68°
200075°46°61°
199978°50°64°
199874°60°67°0.1"
199776°53°64°
199685°49°67°
199572°59°65°
199481°52°66°
199375°58°66°0.03"
199290°52°71°
199188°57°72°
199077°56°66°
198978°45°61°
198875°48°62°
198773°55°64°
198689°54°71°
198586°51°69°
198487°49°68°
198384°53°69°
198278°45°61°
198182°52°67°
198077°42°60°
197983°51°67°0.66"
197874°59°66°1.63"
197794°50°72°
1976coldest67°52°59°1.04"
197583°51°67°
197482°47°64°
197380°50°65°
197273°50°62°0.05"
197185°51°68°
55 years of data from SALEM AP (MCNARY FIELD)

Browse Weather History

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

August 15th Weather in Salem, OR - 55 Years of History