Weather on December 2
Rialto, CA
55 Years of Data
About This Date
December 2nd in Rialto, CA typically brings mild winter weather, with average highs around 68°F and lows near 46°F. Over 47 years of records, the warmest December 2nd was in 1975 (70°F average), while the coldest was 2007 (48°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of December 2nd dates historically, with the wettest December 2nd recording 0.74" of rain.
Planning for December 2nd in Rialto, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 38° | 54° | — | — |
| 2016 | 55° | 47° | 51° | — | — |
| 2015 | 70° | 53° | 61° | — | — |
| 2014 | 58° | 52° | 55° | — | — |
| 2013 | 73° | 51° | 62° | — | — |
| 2012 | 55° | 53° | 54° | — | — |
| 2011 | 60° | 41° | 51° | — | — |
| 2010 | 76° | 52° | 64° | — | — |
| 2009 | 57° | 42° | 50° | — | — |
| 2008 | 70° | 47° | 58° | — | — |
| 2007coldest | 57° | 39° | 48° | — | — |
| 2006 | 66° | 54° | 60° | — | — |
| 2005 | 57° | 49° | 53° | — | — |
| 2004 | 57° | 43° | 50° | — | — |
| 2003 | 77° | 48° | 63° | — | — |
| 2002 | 67° | 50° | 58° | — | — |
| 2001 | 63° | 46° | 54° | — | — |
| 2000 | 79° | 55° | 67° | — | — |
| 1999 | 73° | 45° | 59° | — | — |
| 1998 | 58° | 46° | 52° | — | — |
| 1997 | 70° | 44° | 57° | — | — |
| 1996 | 70° | 47° | 58° | — | — |
| 1995 | 72° | 49° | 60° | — | — |
| 1994 | 65° | 44° | 54° | — | — |
| 1993 | 70° | 56° | 63° | — | — |
| 1992 | 62° | 44° | 53° | — | — |
| 1991 | 57° | 46° | 52° | — | — |
| 1990 | 70° | 54° | 62° | — | — |
| 1989 | 75° | 45° | 60° | — | — |
| 1988 | 75° | 41° | 58° | — | — |
| 1987 | 66° | 40° | 53° | — | — |
| 1986 | 77° | 38° | 57° | — | — |
| 1985 | 53° | 46° | 50° | 0.74" | — |
| 1984 | 72° | 39° | 55° | — | — |
| 1983 | 60° | 47° | 53° | — | — |
| 1982 | 64° | 43° | 53° | — | — |
| 1981 | 80° | 45° | 62° | — | — |
| 1980 | 75° | 41° | 58° | — | — |
| 1979 | 77° | 44° | 61° | — | — |
| 1978 | 65° | 33° | 49° | — | — |
| 1977 | 82° | 46° | 64° | — | — |
| 1976 | 79° | 38° | 58° | — | — |
| 1975warmest | 75° | 64° | 70° | — | — |
| 1974 | 69° | 36° | 52° | — | — |
| 1973 | 62° | 40° | 51° | — | — |
| 1972 | 78° | 39° | 59° | — | — |
| 1971 | 64° | 48° | 56° | — | — |
Rialto, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Rialto, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rialto, 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.
Best Time to Visit Rialto, CA
Rialto, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.