0 to 28°C
temperature
2445 hours
sunshine per day
431 mm
rain
174 days
dry
144 days
rain
47 days
snow

Climate of Forest Grove

Forest Grove has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Forest Grove is 16° degrees and there is about 432 mm of rain in a year. It is dry for 164 days a year with an average humidity of 79% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 0°C and 28°C
  • Night:the average nighttime temperature is between -7°C and 16°C
  • Rain: it rains 144 days and there is a total of approximately 431 mm rainfall
  • Snow: it snows an average of 47 days per year
  • Sun hours: throughout the year there are 2445 sun hours
Maximum temperature: between 0°C and 28°C
Warmest month: 28°C in July
Coldest month: 0°C in January
Night temperature: between -7°C and 16°C
Dry days: 174 days
Days with rain: 144 days
Days with snow: 47 days
Total rain sum: 431 mm
Hours of sunshine: 2445 hours

Do you want to go to Forest Grove?

These are the travel companies where you can book a trip to Forest Grove:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Forest Grove.

Precipitation graph

This graph shows the average amount of rainfall per month for Forest Grove.

Climate table of Forest Grove

In this climate table you can see at a glance what the average weather per month is for Forest Grove. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Forest Grove might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 0 3 8 16 23 26 28 28 24 17 10 4
Night temp. (°C) -7 -5 -1 5 11 14 16 16 13 7 1 -2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 24 29 28 50 41 45 46 33 39 31 31 34
Days with rain 7 8 11 14 16 15 15 13 13 13 9 10
Days with snow 14 11 7 1 - - - - - - 4 10
Dry days 10 9 13 15 15 15 16 18 17 18 17 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 4 5 8 9 10 10 11 8 5 5 3
Wind force (Bft) 3 3 3 3 2 2 2 2 2 2 2 3
UV-index 2 2 2 4 6 6 6 5 4 2 2 1

Best time to visit Forest Grove

The best time to visit Forest Grove in the state of Pennsylvania is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Forest Grove is 28°C in July and the lowest is 0°C in January.

Climate of Forest Grove by month

What is the average climate in a given month for Forest Grove? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Forest Grove weather experiences

Have you been to in Forest Grove?

Leave your Forest Grove weather experience for a chance to win $150!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.