Weather on June 15

Pomona, CA

55 Years of Data

Avg High
84°F
Avg Low
56°F
Warmest
2021
83°F avg
Coldest
1990
56°F avg

About This Date

June 15th in Pomona, CA typically brings warm summer weather, with average highs around 84°F and lows near 56°F — a 28°F daily swing. Over 51 years of records, the warmest June 15th was in 2021 (83°F average), while the coldest was 1990 (56°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for June 15th in Pomona, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202595°60°78°
202489°60°75°
202369°55°62°
202291°60°76°
2021warmest100°67°83°
202082°57°70°
201979°57°68°
201886°58°72°
201791°59°75°
201674°53°63°
201592°55°73°
201482°53°68°
201380°49°64°
201277°59°68°
201185°59°72°
201085°56°70°
200974°57°65°
200894°60°77°
200790°58°74°
200687°60°74°
200583°62°72°
200474°60°67°
200389°59°74°
200285°53°69°
200194°59°76°
200088°59°73°
199988°59°73°
199880°55°68°
199390°56°73°
199267°55°61°
199177°57°67°
1990coldest61°51°56°
198983°59°71°
198882°55°69°
198780°48°64°
198681°48°64°
198588°56°72°
198475°53°64°
198384°58°71°
198279°53°66°
1981101°63°82°
198090°52°71°
197991°51°71°
197889°51°70°
197780°50°65°
197696°58°77°
197580°55°68°
197490°58°74°
197371°49°60°
197283°56°69°
197192°55°73°
51 years of data from POMONA/FAIRPLEX

Browse Weather History

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