Weather on March 13
Boulder, CO
55 Years of Data
About This Date
March 13th in Boulder, CO typically brings cool spring weather, with average highs around 58°F and lows near 30°F — a 28°F daily swing. Over 56 years of records, the warmest March 13th was in 2026 (61°F average), while the coldest was 1988 (16°F) — a 45°F range across recorded history. Precipitation has occurred on 16% of recorded March 13th dates, with snow falling 7% of the time (heaviest snowfall: 8.4"). 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 March 13th in Boulder, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 68° | 54° | 61° | — | — |
| 2025 | 66° | 43° | 54° | — | — |
| 2024 | 48° | 32° | 40° | — | — |
| 2023 | 52° | 25° | 39° | — | — |
| 2022 | 63° | 32° | 47° | — | — |
| 2021 | 37° | 32° | 35° | 0.79" | — |
| 2020 | 37° | 32° | 35° | — | — |
| 2019 | 45° | 30° | 38° | — | — |
| 2018 | 55° | 30° | 43° | — | — |
| 2017 | 58° | 26° | 42° | — | — |
| 2016 | 66° | 46° | 56° | — | — |
| 2015 | 57° | 44° | 51° | — | — |
| 2014 | 61° | 26° | 43° | — | — |
| 2013 | 65° | 25° | 45° | — | — |
| 2012 | 73° | 43° | 58° | — | — |
| 2011 | 57° | 38° | 47° | 0.3" | — |
| 2010 | 60° | 27° | 43° | — | — |
| 2009 | 50° | 20° | 35° | — | — |
| 2008 | 58° | 32° | 45° | — | — |
| 2007 | 75° | 41° | 58° | — | — |
| 2006 | 39° | 13° | 26° | 0.43" | 2.8" |
| 2005 | 52° | 24° | 38° | 2.03" | 8.4" |
| 2004 | 63° | 44° | 53° | — | — |
| 2003 | 74° | 35° | 54° | — | — |
| 2002 | 60° | 33° | 47° | — | — |
| 2001 | 57° | 34° | 45° | — | — |
| 2000 | 58° | 23° | 40° | — | — |
| 1999 | 52° | 27° | 39° | — | — |
| 1998 | 63° | 28° | 45° | — | — |
| 1997 | 58° | 24° | 41° | 0.05" | 0.1" |
| 1996 | 55° | 31° | 43° | 0.33" | — |
| 1995 | 62° | 33° | 48° | — | — |
| 1994 | 63° | 29° | 46° | — | — |
| 1993 | 46° | 5° | 26° | — | — |
| 1992 | 62° | 31° | 46° | — | — |
| 1991 | 51° | 27° | 39° | — | — |
| 1990 | 54° | 24° | 39° | 0.51" | — |
| 1989 | 75° | 34° | 54° | — | — |
| 1988coldest | 28° | 4° | 16° | — | — |
| 1987 | 68° | 35° | 52° | — | — |
| 1986 | 49° | 29° | 39° | 0.13" | — |
| 1985 | 50° | 24° | 37° | 0.03" | 0.2" |
| 1984 | 66° | 29° | 47° | — | — |
| 1983 | 69° | 37° | 53° | — | — |
| 1982 | 60° | 32° | 46° | — | — |
| 1981 | 58° | 31° | 44° | — | — |
| 1980 | 56° | 22° | 39° | — | — |
| 1979 | 58° | 31° | 44° | — | — |
| 1978 | 51° | 33° | 42° | — | — |
| 1977 | 69° | 26° | 48° | — | — |
| 1976 | 54° | 15° | 34° | — | — |
| 1975 | 49° | 18° | 33° | — | — |
| 1974 | 65° | 29° | 47° | — | — |
| 1973 | 59° | 34° | 46° | — | — |
| 1972 | 62° | 35° | 49° | — | — |
| 1971 | 61° | 42° | 51° | — | — |
Boulder, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Boulder, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Boulder, CO 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 Boulder, CO
Boulder, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.