Weather on June 18

Hesperia, CA

55 Years of Data

Avg High
94°F
Avg Low
57°F
Warmest
2021
91°F avg
Coldest
1979
60°F avg

About This Date

June 18th in Hesperia, CA typically brings hot summer weather, with average highs around 94°F and lows near 57°F — a 37°F daily swing. Over 50 years of records, the warmest June 18th was in 2021 (91°F average), while the coldest was 1979 (60°F) — a 31°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

Planning for June 18th in Hesperia, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
1.5°F per decade on this date
YearHighLowAvgPrecipSnow
2025104°63°83°
2021warmest107°76°91°
202095°57°76°
201998°63°80°
201889°50°70°
2017105°67°86°
201695°56°75°
201598°67°82°
201486°50°68°
201391°57°74°
201295°65°80°
201185°57°71°
201087°55°71°
200990°57°73°
200897°69°83°
200797°51°74°
2006106°62°84°
200490°58°74°
2003104°60°82°
2002104°62°83°
2001101°61°81°
199997°58°77°
199889°51°70°
1997102°63°82°
199695°53°74°
199586°49°67°
199491°52°71°
199390°53°71°
199289°49°69°
199197°61°79°
199086°49°67°
1989103°59°81°
198886°53°70°
198789°51°70°
198691°53°72°
1985105°62°84°
198497°58°77°
198395°56°75°
198291°55°73°
1981104°55°80°
198090°56°73°
1979coldest73°47°60°
197898°63°80°
197790°54°72°
197692°60°76°
197584°49°66°
197485°55°70°
197386°51°69°
197292°57°74°
197195°58°76°
50 years of data from HESPERIA 2E

Browse Weather History

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