Weather on June 21

Redding, CA

55 Years of Data

Avg High
95°F
Avg Low
63°F
Warmest
2017
97°F avg
Coldest
1978
68°F avg

About This Date

June 21st in Redding, CA typically brings hot summer weather, with average highs around 95°F and lows near 63°F — a 32°F daily swing. Over 55 years of records, the warmest June 21st was in 2017 (97°F average), while the coldest was 1978 (68°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 21st dates historically. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.

Planning for June 21st in Redding, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202583°58°70°
2024108°63°85°
202389°54°71°
2022102°75°89°
2021100°67°83°
2020101°67°84°
201989°65°77°
201899°63°81°
2017warmest110°85°97°
201699°63°81°
201594°69°81°
201495°60°78°
201391°65°78°
201294°60°77°
2011103°68°85°
201091°65°78°
200983°59°71°
200892°63°77°0.05"
200796°58°77°
2006101°74°87°
200585°55°70°
2004101°64°82°
200388°59°73°
200286°65°75°
2001106°67°86°
2000102°61°81°
199998°74°86°
199885°56°70°
199786°54°70°
199690°59°74°
199590°60°75°
199495°54°74°
199386°62°74°
1992110°70°90°
199186°52°69°
1990105°67°86°
198997°72°84°
198894°64°79°
198786°61°73°
198698°69°84°
1985106°60°83°
198488°57°72°
198391°58°74°0.05"
198296°63°79°
1981103°68°85°
198086°60°73°
197988°55°71°
1978coldest84°51°68°
1977102°68°85°
197686°58°72°
197590°56°73°
197499°68°83°
1973101°65°83°
197295°71°83°
197198°63°80°
55 years of data from REDDING FIRE STN 2

Browse Weather History

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

June 21st Weather in Redding, CA - 55 Years of History