Oswego in April

5.2out of 10

Not the best time

Cool: highs only around 9°C. Frequent rain: about 12 rainy days.

9°CAvg high
3°CAvg low
12Rainy days (110 mm)
13:12 hDaylight
06:30Sunrise · 19:42 Sunset

Why this score

  • Cool: highs only around 9°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • A warm jacket
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in April is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

0° -5° J 0° -6° F 4° -2° M 9° 3° A 15° 9° M 20° 14° J 24° 19° J 24° 19° A 21° 15° S 15° 9° O 9° 4° N 4° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-5°C106 mm 18– – 2.6
February 0°C-6°C79 mm 13– – 3.3
March 4°C-2°C89 mm 13– – 4.1
April 9°C3°C110 mm 12– – 5.2
May 15°C9°C91 mm 12– – 6.4
June 20°C14°C109 mm 12– – 7.1
July 24°C19°C111 mm 12– – 7.4
August 24°C19°C109 mm 13– – 7.2
September 21°C15°C113 mm 12– – 7.2
October 15°C9°C137 mm 15– – 5.6
November 9°C4°C118 mm 16– – 4.6
December 4°C-1°C123 mm 18– – 3.3

Frequently asked questions

How hot is Oswego in April?

Daytime highs average 9°C and nights about 3°C.

When is the best time to visit Oswego?

The best months are July, August, September, June.