Sisters Weather in April
Average highs run from 54°F on April 1 to 62°F on April 30, and lows from 27°F to 31°F. Normal precipitation for the month is 0.77 in.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 57°F
- Average low
- 29°F
- Precipitation
- 0.77 in
- Snowfall
- 0.2 in
- Record high
- 89°FApr 29, 1968
- Record low
- 10°FApr 1, 2008
- Chance of a freeze
- 100%
- Daylight
- 12 h 47 min to 14 h 11 min
- Cloud cover
- 68%
- Humidity
- 70%
- Dew point
- 33°F
- Wind
- 7.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 54°F | 27°F | 79°F 2000 | 10°F 2008 | 2% | |
| Apr 2 | 54°F | 27°F | 80°F 1992 | 10°F 1963 | 2% | |
| Apr 3 | 54°F | 27°F | 82°F 2000 | 11°F 2007 | 2% | |
| Apr 4 | 54°F | 27°F | 83°F 1960 | 11°F 2009 | 2% | |
| Apr 5 | 54°F | 27°F | 78°F 1952 | 13°F 2012 | 2% | |
| Apr 6 | 55°F | 28°F | 81°F 2016 | 16°F 2012 | 2% | |
| Apr 7 | 55°F | 28°F | 82°F 1977 | 15°F 1964 | 2% | |
| Apr 8 | 55°F | 28°F | 80°F 2016 | 15°F 1953 | 2% | |
| Apr 9 | 55°F | 28°F | 82°F 1985 | 10°F 2001 | 2% | |
| Apr 10 | 55°F | 28°F | 86°F 1968 | 15°F 2010 | 2% | |
| Apr 11 | 56°F | 28°F | 82°F 1988 | 18°F 2011 | 2% | |
| Apr 12 | 56°F | 28°F | 82°F 1988 | 15°F 1971 | 2% | |
| Apr 13 | 56°F | 28°F | 82°F 1962 | 15°F 1968 | 2% | |
| Apr 14 | 56°F | 28°F | 82°F 1962 | 15°F 1977 | 2% | |
| Apr 15 | 57°F | 29°F | 81°F 1949 | 17°F 1955 | 1% | |
| Apr 16 | 57°F | 29°F | 82°F 1949 | 13°F 1964 | 1% | |
| Apr 17 | 57°F | 29°F | 82°F 1999 | 11°F 1964 | 1% | |
| Apr 18 | 58°F | 29°F | 83°F 1962 | 10°F 1972 | 1% | |
| Apr 19 | 58°F | 29°F | 83°F 2016 | 13°F 1964 | 1% | |
| Apr 20 | 58°F | 29°F | 83°F 1986 | 12°F 2008 | 1% | |
| Apr 21 | 58°F | 29°F | 84°F 1986 | 11°F 2008 | 1% | |
| Apr 22 | 59°F | 30°F | 86°F 2012 | 15°F 1972 | 1% | |
| Apr 23 | 59°F | 30°F | 86°F 2012 | 18°F 2026 | 1% | |
| Apr 24 | 59°F | 30°F | 87°F 1977 | 16°F 1971 | 1% | |
| Apr 25 | 60°F | 30°F | 85°F 2018 | 18°F 1975 | 1% | |
| Apr 26 | 60°F | 30°F | 84°F 2004 | 20°F 1969 | 1% | |
| Apr 27 | 61°F | 31°F | 88°F 1987 | 13°F 1970 | 1% | |
| Apr 28 | 61°F | 31°F | 88°F 1968 | 16°F 1999 | 1% | |
| Apr 29 | 61°F | 31°F | 89°F 1968 | 14°F 1962 | 1% | |
| Apr 30 | 62°F | 31°F | 88°F 1998 | 16°F 1969 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:47 AM, sunset 7:34 PM
- April 30
- sunrise 5:58 AM, sunset 8:09 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357857 (Sisters), public domain. Records: NOAA GHCN-Daily, station USW00024230, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.