Forest Grove Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Forest Grove.

Full Climate overview Temperature Rainfall
Current conditions Forest Grove –  

Climate overview of Forest Grove

Forest Grove, Western Australia, Australia, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 25°C (77°F), while August is the coolest at 17°C (63°F).

The city receives around 798 mm (31 in) of rainfall per year. It experiences a distinct dry season from November to March. July is the wettest month and February the driest.

Forest Grove Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Forest Grove - and find the best time to visit.

Monthly Temperature in Forest Grove

The climate in Forest Grove experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 25°C (77°F) in February to a moderate 17°C (63°F) in August.

Nighttime temperatures range from 17°C (63°F) in February to 12°C (54°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Forest Grove

Generally, Forest Grove has a moderate amount of precipitation, averaging 798 mm (31 in) of rainfall annually. The seasons in Forest Grove bring significant changes in precipitation. The wettest month, July, receives high rainfall, with an average of 155 mm (6.1 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, February, experiences much less rainfall, totaling 14 mm (0.6 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Forest Grove Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Forest Grove

The most comfortable overall weather for exploring Forest Grove is usually found in January, February, March, April, November and December. Conditions are generally least comfortable in July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, April, November and December
  • Warmest weather: January, February and March
  • Fewest rainy days: January, November and December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from November to March

Frequently asked questions about the climate in Forest Grove

What is the best time to visit Forest Grove?

January, February, March, April, November and December typically offer the most optimal weather in Forest Grove. In contrast, July and August tend to have less optimal conditions. Forest Grove has a distinct dry season from November to March.

What temperatures can I expect in Forest Grove?

Daytime highs range from 17°C (63°F) in August to 25°C (77°F) in February. Nighttime lows range from 12°C (54°F) to 17°C (63°F).

How much rain does Forest Grove get?

Annual rainfall is around 798 mm (31 in). July is the wettest month with 155 mm (6.1 in), while February is the driest with 14 mm (0.6 in).

Forest Grove 3-Day Forecast

Forest Grove on the map

Forest Grove is highlighted - select any city to see its climate.

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.