Best Time to Visit Hanford: Month-by-Month Guide

Best months for Hanford: October, April, May, November.

  • Best months for Hanford: October, April, May, November.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: January, February, March, April, May, September, October, November, December. Good weather without the busiest period.
  • Wettest months: February, January, March.
  • The weather is good almost all year.

Year at a glance

16° 6° J 18° 7° F 22° 10° M 26° 12° A 30° 15° M 34° 19° J 37° 22° J 36° 21° A 33° 18° S 27° 14° O 20° 9° N 16° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 16°C6°C57 mm 7– – 7.2
February 18°C7°C50 mm 7– – 7.5
March 22°C10°C51 mm 7– – 8.2
April 26°C12°C23 mm 4– – 8.6
May 30°C15°C12 mm 2– – 8.5
June 34°C19°C3 mm 1– – 7.5
July 37°C22°C1 mm 0– – 6.8
August 36°C21°C1 mm 0– – 7.1
September 33°C18°C1 mm 0– – 7.9
October 27°C14°C14 mm 2– – 8.8
November 20°C9°C21 mm 3– – 8.4
December 16°C5°C43 mm 6– – 7.3

Frequently asked questions

When is the best time to visit Hanford?

The best months are October, April, May, November.

When is the rainy season in Hanford?

The wettest months are February, January, March.