Weather in Evanston: April
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Average day temperature: | 53.2°F |
| Average night temperature: | 44.8°F | |
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Sea water temperature: | 43.3°F |
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Number of sunny days: | 8 days |
| Day length: | 12.7 - 14.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Evanston |
temperature
| Evanston |
Air temperature in April, °F
The highest day temperature during April of 2026 was 77°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during April were 57.5°F and 46.8°F.
Sea water temperature in Evanston in April, °F
The average sea water temperature in April of 2026 was 43.7°F. The highest and lowest sea temperatures during the month were 51.8°F and 38.5°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Evanston in April is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in April is 10.1 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.4.
Best time for vacation in Evanston
Evanston on a weather map
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