Weather on August 18

Provo, UT

55 Years of Data

Avg High
92°F
Avg Low
59°F
Warmest
2020
84°F avg
Coldest
1975
67°F avg

About This Date

August 18th in Provo, UT typically brings hot summer weather, with average highs around 92°F and lows near 59°F — a 33°F daily swing. Over 49 years of records, the warmest August 18th was in 2020 (84°F average), while the coldest was 1975 (67°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 18th dates historically, with the wettest August 18th recording 4.29" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

Planning for August 18th in Provo, UT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
1.3°F per decade on this date
YearHighLowAvgPrecipSnow
202596°59°78°
202489°63°76°0.15"
202395°68°82°
202298°63°80°
202192°59°75°4.29"
2020warmest103°66°84°
201998°59°79°
201892°61°76°0.05"
201795°59°77°
201693°59°76°
201591°57°74°
201497°62°79°
201394°60°77°
201296°65°80°
201197°58°77°
201097°66°81°0.1"
200984°52°68°
200894°57°75°
200793°67°80°0.66"
200687°55°71°
200589°68°79°
200480°61°70°0.03"
200388°55°71°
200295°60°78°
2001100°64°82°
200092°64°78°0.2"
199995°60°78°
199894°66°80°0.08"
199789°60°75°
199691°63°77°0.03"
199581°55°68°
199494°68°81°
199392°52°72°
199296°61°78°
199182°62°72°0.05"
199090°57°73°0.05"
198987°53°70°1.17"
198895°59°77°
198791°49°70°
1986101°59°80°
198594°57°75°
198487°62°75°
198379°61°70°1.93"
198293°61°77°
198193°55°74°
1975coldest90°45°67°
197493°47°70°
197390°57°73°0.53"
197186°56°71°0.03"
49 years of data from PROVO RADIO KAYK

Browse Weather History

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