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Weather on February 1

San Ramon, CA

55 Years of Data

Avg High
58°F
Avg Low
41°F
Warmest
1976
65°F avg
Coldest
2008
35°F avg

About This Date

February 1st in San Ramon, CA typically brings cool winter weather, with average highs around 58°F and lows near 41°F. Over 55 years of records, the warmest February 1st was in 1976 (65°F average), while the coldest was 2008 (35°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 18% of February 1st dates historically, with the wettest February 1st recording 0.97" of rain. 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 February 1st in San Ramon, CA? Bring layers as temperatures can vary throughout the day.

Warming Trend
1.1°F per decade on this date
YearHighLowAvgPrecipSnow
202672°54°63°
202556°38°47°0.7"
202456°43°49°0.97"
202356°40°48°
202257°40°48°
202157°47°52°
202065°53°59°
201956°46°51°0.01"
201868°52°60°0.05"
201767°49°58°
201650°33°42°
201567°52°59°
201454°40°47°
201363°45°54°
201258°41°49°
201157°47°52°
201052°40°46°
200967°47°57°
2008coldest44°26°35°0.49"
200750°41°46°
200659°48°54°
200570°47°58°
200453°37°45°0.01"
200373°44°59°
200251°31°41°
200163°36°49°
200062°47°54°
199957°36°46°
199858°51°54°
199761°48°54°
199662°49°55°
199569°53°61°
199453°40°46°
199358°39°48°
199256°42°49°
199165°40°52°
199047°31°39°0.27"
198965°32°48°
198849°31°40°0.01"
198759°37°48°
198651°41°46°0.66"
198553°31°42°
198456°40°48°
198355°39°47°
198263°46°54°
198152°36°44°
198058°39°48°
197946°32°39°
197856°39°47°
1976warmest75°55°65°
197546°34°40°0.7"
197446°36°41°
197351°37°44°
197263°32°47°
197169°50°60°
55 years of data from LIVERMORE CALIFORNIA

San Ramon, 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 Ramon, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.2"0.4"JFMAMJJASOND4.3"0"
Rain (in) Snow (in)

San Ramon, 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 Ramon, CA

Most pleasant months in San Ramon, CA: May, June, September, October.

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

What to expect on February 1st

This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.

February 1st outlook →

Browse Weather History

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

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