Sun Prairie in March

5.1out of 10

Not the best time

Cold: highs around 7°C. Frequent rain: about 9 rainy days.

7°CAvg high
-3°CAvg low
9Rainy days (60 mm)
11:39 hDaylight
07:17Sunrise · 18:56 Sunset

Why this score

  • Cold: highs around 7°C
  • Frequent rain: about 9 rainy days
  • Nights fall to about -3°C

What to wear and pack

  • A warm jacket
  • Rain jacket or compact umbrella
  • Gloves for freezing mornings

How reliable is the forecast?

Rainfall in March is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-3° -10° J 0° -9° F 7° -3° M 14° 3° A 21° 10° M 26° 15° J 28° 18° J 26° 17° A 23° 12° S 15° 6° O 7° -1° N 0° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -3°C-10°C40 mm 8– – 4.0
February 0°C-9°C40 mm 6– – 4.2
March 7°C-3°C60 mm 9– – 5.1
April 14°C3°C99 mm 12– – 6.2
May 21°C10°C101 mm 12– – 7.2
June 26°C15°C109 mm 12– – 7.3
July 28°C18°C87 mm 10– – 7.7
August 26°C17°C94 mm 10– – 7.6
September 23°C12°C78 mm 9– – 7.9
October 15°C6°C74 mm 9– – 6.9
November 7°C-1°C54 mm 8– – 5.4
December 0°C-7°C47 mm 7– – 4.1

Frequently asked questions

How hot is Sun Prairie in March?

Daytime highs average 7°C and nights about -3°C.

When is the best time to visit Sun Prairie?

The best months are September, July, August.