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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, the same as December, in Grand Ronde, Oregon, is a frosty winter month, with an average temperature fluctuating between 45.1°F (7.3°C) and 34°F (1.1°C). Grand Ronde's weather, upon January's arrival, documents an average high-temperature of a still frosty 45.1°F (7.3°C), nearly identical to the prior month. Weather in January »
Weather in February
February, the last month of the winter in Grand Ronde, is also a frosty month, with an average temperature ranging between min 34.2°F (1.2°C) and max 46.8°F (8.2°C). Grand Ronde's weather in February displays an average high-temperature of a still chilly 46.8°F (8.2°C), showing minor disparity from January's 45.1°F (7.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Grand Ronde, Oregon, with an average temperature varying between 50.5°F (10.3°C) and 35.8°F (2.1°C). Grand Ronde's shift from February to March is accompanied by an average high-temperature of a cool 50.5°F (10.3°C), a slight deviation from 46.8°F (8.2°C). Weather in March »
Weather in April
April is a moderate spring month in Grand Ronde, Oregon, with an average temperature ranging between min 38.1°F (3.4°C) and max 55.9°F (13.3°C). In April, the average high-temperature marginally rises from a cool 50.5°F (10.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Grand Ronde, Oregon, with an average temperature ranging between max 64°F (17.8°C) and min 42.1°F (5.6°C). Grand Ronde observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's mild 55.9°F (13.3°C) to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Grand Ronde, Oregon, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 69.3°F (20.7°C). The average high-temperature during June is a pleasant 69.3°F (20.7°C), almost matching the conditions of the preceding month. Weather in June »
Weather in July
July in Grand Ronde, Oregon, is a moderately hot summer month, with an average temperature ranging between max 76.6°F (24.8°C) and min 50.5°F (10.3°C). The average high-temperature mildly increases in July, edging from a pleasant 69.3°F (20.7°C) in June to a moderately hot 76.6°F (24.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Grand Ronde, Oregon, with an average temperature varying between 78.4°F (25.8°C) and 52.3°F (11.3°C). Grand Ronde, Oregon, reaches its highest average temperatures in August, measuring 78.4°F (25.8°C) at the peak and 52.3°F (11.3°C) at the lowest. Weather in August »
Weather in September
September, the first month of the autumn in Grand Ronde, is also an agreeable month, with an average temperature ranging between min 48.7°F (9.3°C) and max 71.1°F (21.7°C). With the arrival of September, Grand Ronde experiences a modest decline in average high-temperatures, transitioning from a warm 78.4°F (25.8°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »
Weather in October
October, the same as September, in Grand Ronde, Oregon, is a moderate autumn month, with an average temperature fluctuating between 43.7°F (6.5°C) and 59.7°F (15.4°C). Transition into October marks a drop in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in September to a moderate 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Grand Ronde, Oregon, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 38.5°F (3.6°C). November's onset brings a reduction in the average high-temperature, from a refreshing 59.7°F (15.4°C) in October to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Grand Ronde, is still a chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 33.3°F (0.7°C). In Grand Ronde, December is the month with the lowest recorded average temperatures, measuring a high of 43.5°F (6.4°C) and a low of 33.3°F (0.7°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Grand Ronde?
In Grand Ronde, during the entire year, the rain falls for 156 days and collects up to 15.94" (405mm) of precipitation.
When does it snow in Grand Ronde?
Months with snowfall are January through March, November and December.
How many days does it snow in Grand Ronde?
Throughout the year, in Grand Ronde, there are 5.8 snowfall days, and 1.77" (45mm) of snow is accumulated.
What are the months with the lowest UV index in Grand Ronde?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Grand Ronde?
February and December, with an average relative humidity of 89%, are most humid months.
When does it snow the most in Grand Ronde?
The month with the most snowfall is February, when snow falls for 2.3 days and typically aggregates up to 0.94" (24mm) of snow.
What is the month with the least sunshine in Grand Ronde?
The month with the least sunshine in Grand Ronde is February, with an average of 3.4h of sunshine.
When is Daylight Saving Time (DST) in Grand Ronde?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Ronde?
April through October are months without snowfall in Grand Ronde.
When are the longest days in Grand Ronde?
The month with the longest days in Grand Ronde is June, with an average of 15h and 36min of daylight.
What are the months with the highest UV index in Grand Ronde?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What is the driest month in Grand Ronde?
July is the month with the least rainfall in Grand Ronde. Rain falls for 5.7 days and accumulates 0.24" (6mm) of precipitation.
What is the warmest month in Grand Ronde?
The warmest period in Grand Ronde, Oregon, tends to be August, when average temperatures fluctuate between a high of 78.4°F (25.8°C) and a low of 52.3°F (11.3°C).
What is the least humid month in Grand Ronde?
The least humid month in Grand Ronde, Oregon, is August, with an average relative humidity of 71%.
What month has the most sunshine in Grand Ronde?
The month with the most sunshine in Grand Ronde is August, with an average of 10.5h of sunshine.
What time of the year is the coldest in Grand Ronde?
December, with its average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 33.3°F (0.7°C), holds the record as the coldest month.
What is the wettest month in Grand Ronde?
The month with the most rainfall in Grand Ronde, Oregon, is December, when the rain falls for 17.1 days and typically aggregates up to 2.56" (65mm) of precipitation.
What is the month with the shortest days in Grand Ronde?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Grand Ronde, OR
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure
Grand Ronde, 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:
30.05"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:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).
Average wind speed
Grand Ronde, OR
- Average wind speed in January:
4.7mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.8mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.5mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Grand Ronde, OR
The months with the highest relative humidity are February and December (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Grand Ronde, OR
- Average rainfall in January:
2.44" - Average rainfall in February:
1.73" - Average rainfall in March:
1.85" - Average rainfall in April:
1.46" - Average rainfall in May:
1.06" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.31" - Average rainfall in September:
0.67" - Average rainfall in October:
1.3" - Average rainfall in November:
1.65" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Grand Ronde, OR
- Average rainfall days in January:
16.8 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
16 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
9.7 days
- Average rainfall days in July:
5.7 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
16.4 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is August (4.8 days).
Average snowfall
Grand Ronde, OR
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Grand Ronde, OR
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.1 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:
0.3 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grand Ronde, 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 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 1min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days
Grand Ronde, OR
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
16.2 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
23.7 days - Average sunshine days in August:
23.2 days - Average sunshine days in September:
18 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Grand Ronde, OR
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grand Ronde, OR
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Grand Ronde, OR
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).
Grand Ronde, Oregon, USA
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