Weather on December 20

Salinas, CA

55 Years of Data

Avg High
62°F
Avg Low
41°F
Warmest
2025
61°F avg
Coldest
1990
41°F avg

About This Date

December 20th in Salinas, CA typically brings mild winter weather, with average highs around 62°F and lows near 41°F. Over 55 years of records, the warmest December 20th was in 2025 (61°F average), while the coldest was 1990 (41°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 20th dates historically, with the wettest December 20th recording 1.75" 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 December 20th in Salinas, CA? Great weather for outdoor activities.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest68°53°61°
202468°45°56°
202358°51°54°1.4"
202262°41°52°
202155°36°45°
202070°35°52°
201963°46°54°
201862°47°54°
201757°47°52°0.18"
201667°35°51°
201555°35°45°
201464°54°59°0.66"
201362°30°46°
201262°32°47°
201164°33°49°
201049°46°47°1.07"
200970°43°56°
200856°31°43°
200756°47°51°0.61"
200660°32°46°
200567°47°57°
200462°34°48°
200362°52°57°1.75"
200262°44°53°1.12"
200155°46°51°0.86"
200069°38°53°
199974°44°59°
199849°38°43°0.3"
199762°35°49°0.03"
199657°36°46°
199562°39°51°
199468°44°56°
199363°38°50°
199260°35°48°
199162°32°47°
1990coldest47°35°41°
198963°35°49°
198854°44°49°0.84"
198764°39°52°
198661°41°51°0.38"
198576°44°60°
198456°43°49°
198358°44°51°
198258°48°53°0.13"
198164°55°60°
198068°42°55°
197957°42°50°0.1"
197854°34°44°
197765°33°49°
197667°35°51°
197554°32°43°
197468°37°53°
197365°45°55°
197263°50°56°0.03"
197159°31°45°
55 years of data from SALINAS #2

Browse Weather History

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

December 20th Weather in Salinas, CA - 55 Years of History