Weather on April 13
Boulder, CO
55 Years of Data
Avg High
61°F
Avg Low
35°F
Warmest
2006
66°F avg
Coldest
2020
23°F avg
About This Date
April 13th in Boulder, CO typically brings mild spring weather, with average highs around 61°F and lows near 35°F — a 26°F daily swing. Over 55 years of records, the warmest April 13th was in 2006 (66°F average), while the coldest was 2020 (23°F) — a 43°F range across recorded history. Precipitation has occurred on 24% of recorded April 13th dates, with snow falling 11% of the time (heaviest snowfall: 10.3"). The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for April 13th in Boulder, CO? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 36° | 52° | — | — |
| 2024 | 77° | 50° | 64° | — | — |
| 2023 | 75° | 55° | 65° | — | — |
| 2022 | 41° | 14° | 28° | — | — |
| 2021 | 39° | 28° | 34° | 0.03" | — |
| 2020coldest | 27° | 18° | 23° | — | — |
| 2019 | 46° | 30° | 38° | — | — |
| 2018 | 46° | 34° | 40° | — | — |
| 2017 | 77° | 37° | 57° | — | — |
| 2016 | 71° | 40° | 55° | — | — |
| 2015 | 67° | 32° | 49° | — | — |
| 2014 | 66° | 24° | 45° | 1.73" | 3.4" |
| 2013 | 66° | 29° | 47° | — | — |
| 2012 | 65° | 39° | 52° | — | — |
| 2011 | 60° | 36° | 48° | — | — |
| 2010 | 74° | 44° | 59° | — | — |
| 2009 | 65° | 32° | 48° | 0.03" | — |
| 2008 | 61° | 26° | 43° | — | — |
| 2007 | 45° | 32° | 38° | 0.03" | — |
| 2006warmest | 83° | 49° | 66° | — | — |
| 2005 | 63° | 33° | 48° | — | — |
| 2004 | 67° | 32° | 49° | — | — |
| 2003 | 79° | 43° | 61° | — | — |
| 2002 | 76° | 52° | 64° | — | — |
| 2001 | 59° | 32° | 46° | — | — |
| 2000 | 76° | — | — | — | — |
| 1999 | 69° | 40° | 54° | — | — |
| 1998 | 59° | 39° | 49° | — | — |
| 1997 | 49° | 15° | 32° | — | — |
| 1996 | 58° | 30° | 44° | 0.56" | 1.6" |
| 1995 | 71° | 39° | 55° | — | — |
| 1994 | 70° | 45° | 57° | — | — |
| 1993 | 50° | 31° | 40° | 2.41" | 3.8" |
| 1992 | 80° | 45° | 62° | — | — |
| 1991 | 43° | 19° | 31° | 0.18" | 0.6" |
| 1990 | 59° | 38° | 48° | 0.05" | — |
| 1989 | 67° | 30° | 48° | — | — |
| 1988 | 78° | 51° | 65° | — | — |
| 1987 | 46° | 22° | 34° | 0.05" | — |
| 1986 | 56° | 36° | 46° | — | — |
| 1985 | 70° | 40° | 55° | — | — |
| 1984 | 58° | 34° | 46° | — | — |
| 1983 | 41° | 23° | 32° | 0.71" | 5" |
| 1982 | 73° | 41° | 57° | — | — |
| 1981 | 68° | 47° | 57° | — | — |
| 1980 | 53° | 24° | 39° | — | — |
| 1979 | 55° | 29° | 42° | — | — |
| 1978 | 58° | 31° | 44° | — | — |
| 1977 | 52° | 34° | 43° | 0.15" | — |
| 1976 | 71° | 44° | 58° | — | — |
| 1975 | 44° | 31° | 37° | — | — |
| 1974 | 47° | 29° | 38° | 3.68" | 10.3" |
| 1973 | 65° | 34° | 49° | — | — |
| 1972 | 60° | 35° | 48° | — | — |
| 1971 | 56° | 33° | 44° | 0.2" | — |
55 years of data from BOULDER MUNI AP