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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, is another cold winter month in Three Rivers, Oregon, with an average temperature ranging between max 36.7°F (2.6°C) and min 25.2°F (-3.8°C). Three Rivers's weather, upon January's arrival, documents an average high-temperature of a still icy 36.7°F (2.6°C), nearly identical to the prior month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Three Rivers, Oregon, with an average temperature ranging between min 25.5°F (-3.6°C) and max 37°F (2.8°C). The average high-temperature during February is a still cold 37°F (2.8°C), almost matching the conditions of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Three Rivers, Oregon, with an average temperature ranging between min 28.6°F (-1.9°C) and max 42.1°F (5.6°C). March's advent presents an average high-temperature of a still icy 42.1°F (5.6°C), indicating a slight variation from the conditions of the previous month. Weather in March »
Weather in April
April is a frosty spring month in Three Rivers, Oregon, with an average temperature ranging between min 32.5°F (0.3°C) and max 49.6°F (9.8°C). As Three Rivers enters April, the average high-temperature marginally increases from the a wintry 42.1°F (5.6°C) of March to a chilly 49.6°F (9.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Three Rivers, Oregon, with an average temperature ranging between max 59.9°F (15.5°C) and min 39.7°F (4.3°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a frosty 49.6°F (9.8°C) to a mild 59.9°F (15.5°C). Weather in May »
Weather in June
June, the first month of the summer in Three Rivers, is an enjoyable month, with an average temperature varying between 67.6°F (19.8°C) and 45.1°F (7.3°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a mild 59.9°F (15.5°C) in May to a still refreshing 67.6°F (19.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Three Rivers, Oregon, with an average temperature ranging between max 79.3°F (26.3°C) and min 51.4°F (10.8°C). Three Rivers's temperatures peak on average in July, reaching 79.3°F (26.3°C) at their highest and 51.4°F (10.8°C) at their lowest. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Three Rivers, Oregon, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 78.3°F (25.7°C). The shift to August signals an average high-temperature of a still warm 78.3°F (25.7°C), subtly varied from July's 79.3°F (26.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Three Rivers, is still a pleasant month, with an average temperature ranging between min 45.5°F (7.5°C) and max 69.8°F (21°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 78.3°F (25.7°C) in August to an agreeable 69.8°F (21°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Three Rivers, Oregon, with an average temperature varying between 54.7°F (12.6°C) and 37.2°F (2.9°C). October's onset is marked by a clear temperature decrease, falling from a pleasant 69.8°F (21°C) in September to a cool 54.7°F (12.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Three Rivers, is another chilly month, with an average temperature ranging between max 42.8°F (6°C) and min 30°F (-1.1°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a fresh 54.7°F (12.6°C) in October to a chilly 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Three Rivers, Oregon, with an average temperature ranging between min 23.7°F (-4.6°C) and max 34.5°F (1.4°C). December is the coldest month of the year, registering average temperatures as high as 34.5°F (1.4°C) and as low as 23.7°F (-4.6°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Three Rivers?
Throughout the year, there are 42.7 rainfall days, and 4.8" (122mm) of precipitation is accumulated.
When does it snow in Three Rivers?
Months with snowfall are January through June, September through December.
How much does it snow in Three Rivers?
Throughout the year, in Three Rivers, Oregon, there are 40.2 snowfall days, and 19.09" (485mm) of snow is accumulated.
When is the lowest UV index in Three Rivers?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the rainiest month in Three Rivers?
February is the month with the most rainfall in Three Rivers, Oregon. Rain falls for 2.3 days and accumulates 0.71" (18mm) of precipitation.
When does it snow the most in Three Rivers?
The month with the most snowfall is February, when snow falls for 6.8 days and typically aggregates up to 4.61" (117mm) of snow.
When is Daylight Saving Time (DST) in Three Rivers?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Three Rivers, 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 are the longest days in Three Rivers?
With an average of 15h and 24min of daylight, June has the longest days of the year in Three Rivers, Oregon.
What month is the hottest in Three Rivers?
In Three Rivers, July is identified by the average highest temperatures, reaching a peak of 79.3°F (26.3°C) and a low of 51.4°F (10.8°C).
What is the least humid month in Three Rivers?
The least humid month in Three Rivers, Oregon, is July, with an average relative humidity of 46%.
What is the driest month in Three Rivers?
July is the month with the least rainfall in Three Rivers, Oregon. Rain falls for 2.4 days and accumulates 0.08" (2mm) of precipitation.
When it does not snow in Three Rivers?
July and August are months without snowfall.
What month has the most sunshine in Three Rivers?
The month with the most sunshine in Three Rivers, Oregon, is July, with an average of 12.1h of sunshine.
What is the month with the highest UV index in Three Rivers?
July is the month with the highest UV index in Three Rivers, Oregon, with an average maximum UV index of 6.
What is the coldest time of year in Three Rivers?
December is Three Rivers's coldest month, registering average high temperatures of 34.5°F (1.4°C) and lows of 23.7°F (-4.6°C).
What is the most humid month in Three Rivers?
The most humid month in Three Rivers is December, with an average relative humidity of 82%.
What is the month with the shortest days in Three Rivers?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Three Rivers.
What is the month with the least sunshine in Three Rivers?
December has the least sunshine of the year in Three Rivers, with an average of 5.5h of sunshine.
Average temperature
Three Rivers, OR
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).
Average pressure
Three Rivers, OR
- Average pressure in January:
30.18"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed
Three Rivers, OR
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Three Rivers, OR
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (46%).
Average rainfall
Three Rivers, OR
- Average rainfall in January:
0.47" - Average rainfall in February:
0.71" - Average rainfall in March:
0.55" - Average rainfall in April:
0.47" - Average rainfall in May:
0.67" - Average rainfall in June:
0.31"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.2" - Average rainfall in September:
0.24" - Average rainfall in October:
0.35" - Average rainfall in November:
0.28" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is February (0.71").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Three Rivers, OR
- Average rainfall days in January:
2.6 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
3.3 days - Average rainfall days in April:
4.5 days - Average rainfall days in May:
5.5 days - Average rainfall days in June:
5.4 days
- Average rainfall days in July:
2.4 days - Average rainfall days in August:
2.8 days - Average rainfall days in September:
3.5 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
3.3 days
The month with the highest number of rainy days is May (5.5 days).
The month with the least rainy days is February (2.3 days).
Average snowfall
Three Rivers, OR
- Average snowfall in January:
1.81" - Average snowfall in February:
4.61" - Average snowfall in March:
3.58" - Average snowfall in April:
1.81" - Average snowfall in May:
2.64" - Average snowfall in June:
0.08"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are July and August (0").
Average snowfall days
Three Rivers, OR
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
6 days - Average snowfall days in April:
4.5 days - Average snowfall days in May:
2 days - Average snowfall days in June:
0.9 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.6 days - Average snowfall days in October:
1.8 days - Average snowfall days in November:
4 days - Average snowfall days in December:
7.4 days
The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Three Rivers, OR
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Three Rivers, OR
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
20.6 days - Average sunshine days in March:
24 days - Average sunshine days in April:
22.6 days - Average sunshine days in May:
23.3 days - Average sunshine days in June:
22.8 days
- Average sunshine days in July:
26.7 days - Average sunshine days in August:
25 days - Average sunshine days in September:
24.4 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
25.3 days - Average sunshine days in December:
23 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (20.6 days).
Average UV index
Three Rivers, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Three Rivers, OR
The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Three Rivers, OR
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Three Rivers, Oregon, USA
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