Lisbon Weather in April
Average highs run from 44°F on April 1 to 59°F on April 30, and lows from 24°F to 36°F. Normal precipitation for the month is 3.25 in over about 11 wet days.
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
- 52°F
- Average low
- 30°F
- Precipitation
- 3.25 in
- Snowfall
- 2.9 in
- Record high
- 92°FApr 28, 1990
- Record low
- -2°FApr 4, 1954
- Chance of a freeze
- 100%
- Daylight
- 12 h 46 min to 14 h 10 min
- Cloud cover
- 70%
- Humidity
- 82%
- Dew point
- 33°F
- Wind
- 5.8 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 | 44°F | 24°F | 82°F 1998 | -1°F 1923 | 35% | 18% |
| Apr 2 | 45°F | 24°F | 77°F 2010 | 2°F 1911 | 35% | 18% |
| Apr 3 | 45°F | 25°F | 84°F 2010 | 8°F 1919 | 35% | 17% |
| Apr 4 | 46°F | 25°F | 83°F 2010 | -2°F 1954 | 35% | 17% |
| Apr 5 | 46°F | 25°F | 83°F 1910 | 0°F 1954 | 35% | 16% |
| Apr 6 | 47°F | 26°F | 78°F 1928 | 9°F 1970 | 36% | 16% |
| Apr 7 | 47°F | 26°F | 81°F 1991 | 9°F 1943 | 36% | 15% |
| Apr 8 | 48°F | 27°F | 80°F 1991 | 10°F 1972 | 36% | 14% |
| Apr 9 | 48°F | 27°F | 77°F 1945 | 9°F 1977 | 36% | 14% |
| Apr 10 | 49°F | 28°F | 80°F 1945 | 8°F 1977 | 36% | 13% |
| Apr 11 | 49°F | 28°F | 84°F 1945 | 7°F 1938 | 36% | 13% |
| Apr 12 | 50°F | 29°F | 84°F 1945 | 6°F 1926 | 36% | 12% |
| Apr 13 | 50°F | 29°F | 85°F 1945 | 10°F 1926 | 36% | 12% |
| Apr 14 | 51°F | 29°F | 84°F 2023 | 9°F 1992 | 36% | 11% |
| Apr 15 | 51°F | 30°F | 81°F 2023 | 10°F 1940 | 37% | 11% |
| Apr 16 | 52°F | 30°F | 86°F 2012 | 12°F 1908 | 37% | 10% |
| Apr 17 | 52°F | 31°F | 88°F 2002 | 11°F 1904 | 37% | 10% |
| Apr 18 | 53°F | 31°F | 87°F 1976 | 18°F 1948 | 37% | 9% |
| Apr 19 | 53°F | 32°F | 90°F 1976 | 18°F 1926 | 37% | 9% |
| Apr 20 | 54°F | 32°F | 89°F 1941 | 12°F 1897 | 38% | 8% |
| Apr 21 | 54°F | 33°F | 88°F 1941 | 8°F 1908 | 38% | 8% |
| Apr 22 | 55°F | 33°F | 86°F 1954 | 18°F 1981 | 38% | 7% |
| Apr 23 | 56°F | 34°F | 82°F 2007 | 18°F 1933 | 38% | 7% |
| Apr 24 | 56°F | 34°F | 82°F 2001 | 21°F 1930 | 39% | 7% |
| Apr 25 | 57°F | 34°F | 87°F 2009 | 17°F 1965 | 39% | 6% |
| Apr 26 | 57°F | 35°F | 86°F 2009 | 19°F 1919 | 39% | 6% |
| Apr 27 | 57°F | 35°F | 88°F 1962 | 18°F 1972 | 39% | 5% |
| Apr 28 | 58°F | 36°F | 92°F 1990 | 19°F 1947 | 39% | 5% |
| Apr 29 | 58°F | 36°F | 90°F 1990 | 20°F 1909 | 40% | 5% |
| Apr 30 | 59°F | 36°F | 86°F 1903 | 24°F 1922 | 40% | 4% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 6:29 AM, sunset 7:15 PM
- April 30
- sunrise 5:40 AM, sunset 7:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00270681 (Benton 5 Sw), public domain. Records: NOAA GHCN-Daily, station USC00437054, 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.