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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January is a chilly winter month in Grand Rapids, Oregon, with an average temperature varying between 44.2°F (6.8°C) and 33.3°F (0.7°C). The introduction of January sees an average high-temperature of a frosty 44.2°F (6.8°C), hardly deviating from December. Weather in January »
Weather in February
February, the last month of the winter in Grand Rapids, is also a frosty month, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 45.9°F (7.7°C). The transition from January to February sees average high-temperatures adjusting to a still chilly 45.9°F (7.7°C), from a not significantly different 44.2°F (6.8°C). Weather in February »
Weather in March
March, the first month of the spring in Grand Rapids, is still a chilly month, with an average temperature ranging between max 49.8°F (9.9°C) and min 35.2°F (1.8°C). The advent of March reveals an average high-temperature of a still frosty 49.8°F (9.9°C), showing minimal difference from the prior month. Weather in March »
Weather in April
April in Grand Rapids, Oregon, is a cool spring month, with an average temperature ranging between min 36.9°F (2.7°C) and max 55°F (12.8°C). Grand Rapids experiences a recorded average high-temperature of a fresh 55°F (12.8°C) in April, closely aligned with March's 49.8°F (9.9°C). Weather in April »
Weather in May
May, the last month of the spring in Grand Rapids, is a refreshing month, with an average temperature ranging between max 63.5°F (17.5°C) and min 41°F (5°C). With the onset of May, Grand Rapids's average high-temperature sees a modest rise, moving from April's fresh 55°F (12.8°C) to a comfortable 63.5°F (17.5°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Grand Rapids, Oregon, with an average temperature ranging between max 68.2°F (20.1°C) and min 44.8°F (7.1°C). With the advent of June, Grand Rapids's high-temperatures adjust to an agreeable 68.2°F (20.1°C), closely aligning with the preceding month. Weather in June »
Weather in July
July in Grand Rapids, Oregon, is a warm summer month, with an average temperature varying between 49.6°F (9.8°C) and 75.2°F (24°C). In Grand Rapids, the average high-temperature in July slightly rises, from an agreeable 68.2°F (20.1°C) in June, to a moderately hot 75.2°F (24°C). Weather in July »
Weather in August
August, the last month of the summer in Grand Rapids, is also a moderately hot month, with an average temperature ranging between min 50.7°F (10.4°C) and max 77°F (25°C). August temperatures tend to peak at an average high of 77°F (25°C) and dip to a low of 50.7°F (10.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Grand Rapids, is also an agreeable month, with an average temperature varying between 47.7°F (8.7°C) and 70.3°F (21.3°C). With the onset of September, Grand Rapids's average high-temperature slightly adjusts, moderately receding from August's moderately hot 77°F (25°C) to an agreeable 70.3°F (21.3°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Grand Rapids, Oregon, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 58.8°F (14.9°C). Grand Rapids's progression into October involves a drop in the average high-temperature, receding from an agreeable 70.3°F (21.3°C) in September to a mild 58.8°F (14.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Grand Rapids, Oregon, with an average temperature ranging between min 37.8°F (3.2°C) and max 48.6°F (9.2°C). The transition into November indicates a reduction in the average high-temperature, down to a chilly 48.6°F (9.2°C) from October's moderate 58.8°F (14.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Grand Rapids, Oregon, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 32.9°F (0.5°C). The month of December sees the lowest average temperatures, reaching 42.1°F (5.6°C) at the peak and 32.9°F (0.5°C) at the low. Weather in December »
[Resources]Frequently asked questions
What is the rainiest month in Grand Rapids?
The month with the most rainfall in Grand Rapids, Oregon, is January, when the rain falls for 19.3 days and typically aggregates up to 5.79" (147mm) of precipitation.
How many days does it rain in Grand Rapids?
Throughout the year, in Grand Rapids, Oregon, there are 184.4 rainfall days, and 36.61" (930mm) of precipitation is accumulated.
When does it snow in Grand Rapids?
January through April, November and December are months with snowfall.
How many days does it snow in Grand Rapids?
Throughout the year, there are 11.8 snowfall days, and 10.24" (260mm) of snow is accumulated.
When is the lowest UV index in Grand Rapids?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grand Rapids, Oregon.
When does it snow the most in Grand Rapids?
February is the month with the most snowfall. Snow falls for 4.4 days and accumulates 3.94" (100mm) of snow.
What is the month with the least sunshine in Grand Rapids?
February has the least sunshine of the year in Grand Rapids, with an average of 3.3h of sunshine.
When is Daylight Saving Time (DST) in Grand Rapids?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grand Rapids, Oregon, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Grand Rapids?
In Grand Rapids, Oregon, snow does not fall in May through October.
When are the longest days in Grand Rapids?
June has the longest days of the year in Grand Rapids, with an average of 15h and 42min of daylight.
What is the least humid month in Grand Rapids?
With an average relative humidity of 73%, July is the least humid month.
What is the driest month in Grand Rapids?
The months with the least rainfall are July and August Rain falls for 6 days and accumulates 0.51" (13mm) of rain.
When is the highest UV index in Grand Rapids?
July is the month with the highest UV index in Grand Rapids, with an average maximum UV index of 5.
What is the hottest time of year in Grand Rapids?
August, on average, is the warmest month, registering a high temperature of 77°F (25°C) and a low of 50.7°F (10.4°C).
What month has the most sunshine in Grand Rapids?
With an average of 10.2h of sunshine, August has the most sunshine of the year.
What is the most humid month in Grand Rapids?
With an average relative humidity of 89%, November is the most humid month in Grand Rapids.
What is the coldest time of year in Grand Rapids?
Grand Rapids, Oregon, reaches its average lowest temperatures in December, measuring 42.1°F (5.6°C) at the peak and 32.9°F (0.5°C) at the lowest.
What is the month with the shortest days in Grand Rapids?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
Average temperature
Grand Rapids, OR
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.1°F).
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure
Grand Rapids, OR
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.05"Hg
- Average pressure in July:
30.06"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed
Grand Rapids, OR
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.6mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.1mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.7mph
The windiest months (with the highest average wind speed) are January, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity
Grand Rapids, OR
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Grand Rapids, OR
- Average rainfall in January:
5.79" - Average rainfall in February:
3.86" - Average rainfall in March:
4.06" - Average rainfall in April:
3.03" - Average rainfall in May:
2.17" - Average rainfall in June:
1.54"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.51" - Average rainfall in September:
1.81" - Average rainfall in October:
3.82" - Average rainfall in November:
4.06" - Average rainfall in December:
5.47"
The wettest month (with the highest rainfall) is January (5.79").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days
Grand Rapids, OR
- Average rainfall days in January:
19.3 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
21.7 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
6.4 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
19.3 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is July (6 days).
Average snowfall
Grand Rapids, OR
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Grand Rapids, OR
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grand Rapids, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 2min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days
Grand Rapids, OR
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
22.1 days - Average sunshine days in August:
21.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is July (22.1 days).
The months with the least sunshine days are February and March (7.6 days).
Average UV index
Grand Rapids, OR
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grand Rapids, OR
The months with the most cloud cover are February and March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Grand Rapids, OR
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
Grand Rapids, Oregon, USA
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