NOAA GHCND · LIVE

Weather on June 6

San Marcos, CA

55 Years of Data

Avg High
78°F
Avg Low
58°F
Warmest
1985
77°F avg
Coldest
1988
60°F avg

About This Date

June 6th in San Marcos, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 58°F. Over 55 years of records, the warmest June 6th was in 1985 (77°F average), while the coldest was 1988 (60°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 9% of June 6th dates historically. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.

Planning for June 6th in San Marcos, CA? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
202569°61°65°0.05"
202484°62°73°
202371°58°64°
202286°63°74°
202178°58°68°
202074°62°68°0.05"
201982°62°72°
201883°62°72°
201773°63°68°
201679°61°70°
201577°59°68°
201481°60°70°
201380°61°70°
201274°53°63°
201173°55°64°0.08"
201065°58°61°
200969°58°63°
200876°57°66°
200766°57°62°
200681°62°71°
200575°58°66°
200469°60°65°
200370°59°64°
200291°
200181°58°69°
200089°52°70°
199977°53°65°
199872°57°64°
199775°60°68°
199684°60°72°
199576°55°65°
199480°57°69°
199370°51°60°0.41"
199272°61°66°
199178°57°68°
199083°59°71°
198974°54°64°
1988coldest67°54°60°
198786°62°74°
198680°60°70°
1985warmest97°57°77°
198475°60°68°
198385°56°70°
198278°55°67°
198186°62°74°
198078°51°65°
197973°57°65°
197886°58°72°
197779°63°71°
197677°52°64°
197578°57°68°
197477°58°67°
197391°57°74°
197273°62°68°0.18"
197176°52°64°
55 years of data from ESCONDIDO #2

San Marcos, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

San Marcos, CA Monthly Precipitation

Average rainfall per month, in inches.

0"5"10"JFMAMJJASOND
Rain (in)

San Marcos, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit San Marcos, CA

Most pleasant months in San Marcos, CA: June.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

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

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery