Manassas in October

7.7out of 10

Yes, a good time to go

Mild: highs around 20°C. Some rain: about 8 rainy days.

20°CAvg high
10°CAvg low
8Rainy days (85 mm)
10:58 hDaylight
07:26Sunrise · 18:24 Sunset

Why this score

  • Mild: highs around 20°C
  • Some rain: about 8 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in October is fairly consistent from year to year (2.4 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

7° -2° J 9° -1° F 13° 3° M 20° 9° A 24° 14° M 29° 19° J 31° 21° J 30° 20° A 26° 17° S 20° 10° O 14° 4° N 9° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C-2°C77 mm 9– – 5.2
February 9°C-1°C71 mm 8– – 5.6
March 13°C3°C96 mm 10– – 6.3
April 20°C9°C86 mm 10– – 7.3
May 24°C14°C95 mm 11– – 7.5
June 29°C19°C87 mm 12– – 7.5
July 31°C21°C93 mm 12– – 6.7
August 30°C20°C84 mm 10– – 7.3
September 26°C17°C110 mm 9– – 7.7
October 20°C10°C85 mm 8– – 7.7
November 14°C4°C75 mm 7– – 6.8
December 9°C1°C87 mm 9– – 5.5

Frequently asked questions

How hot is Manassas in October?

Daytime highs average 20°C and nights about 10°C.

When is the best time to visit Manassas?

The best months are September, October, May, June.