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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, like December, in Mission, Oregon, is an icy winter month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 39.7°F (4.3°C). The arrival of January sees a recorded average high-temperature of a still wintry 39.7°F (4.3°C), showing little divergence from the previous month's conditions. Weather in January »
Weather in February
February, the last month of the winter in Mission, is another cold month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 42.6°F (5.9°C). The advent of February signifies a minor shift to an average high-temperature of a still icy 42.6°F (5.9°C), aligning closely with January. Weather in February »
Weather in March
March, the first month of the spring in Mission, is a cool month, with an average temperature varying between 35.8°F (2.1°C) and 50.4°F (10.2°C). March's onset brings a subtle temperature rise, moving from a cold 42.6°F (5.9°C) in February to a cool 50.4°F (10.2°C). Weather in March »
Weather in April
April in Mission, Oregon, is a mild spring month, with an average temperature ranging between max 57.6°F (14.2°C) and min 40.1°F (4.5°C). Entering April, Mission notices a subtle temperature elevation, with the average high-temperature advancing from March's fresh 50.4°F (10.2°C) to a mild 57.6°F (14.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Mission, Oregon, with an average temperature ranging between max 66.7°F (19.3°C) and min 46.6°F (8.1°C). The onset of May marks an increase in the average high-temperature, moving from a refreshing 57.6°F (14.2°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Mission, Oregon, with an average temperature fluctuating between 73.9°F (23.3°C) and 52.5°F (11.4°C). With the onset of June, Mission's average high-temperature sees a modest rise, moving from May's enjoyable 66.7°F (19.3°C) to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Mission, Oregon, is a moderately hot summer month, with an average temperature ranging between min 60.4°F (15.8°C) and max 84.4°F (29.1°C). With its high average temperature of 84.4°F (29.1°C) and a low of 60.4°F (15.8°C), July is regarded as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Mission, Oregon, with an average temperature varying between 61.7°F (16.5°C) and 84°F (28.9°C). The introduction of August sees an average high-temperature of a still warm 84°F (28.9°C), hardly deviating from July. Weather in August »
Weather in September
September, the first month of the autumn in Mission, is also a moderately hot month, with an average temperature varying between 74.1°F (23.4°C) and 54.7°F (12.6°C). In Mission, the average high-temperature in September drops from 84°F (28.9°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Mission, Oregon, with an average temperature varying between 44.6°F (7°C) and 59.7°F (15.4°C). As September transitions into October, Mission sees a drop in the average high-temperature, transitioning from a moderately hot 74.1°F (23.4°C) to a moderate 59.7°F (15.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Mission, is another chilly month, with an average temperature fluctuating between 47.3°F (8.5°C) and 34.9°F (1.6°C). Mission's transition into November involves a shift in temperature, receding from a refreshing 59.7°F (15.4°C) in October to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Mission, is also an icy month, with an average temperature varying between 37.9°F (3.3°C) and 27.3°F (-2.6°C). The coldest temperatures occur during December, when averages reach a peak of 37.9°F (3.3°C) and a low of 27.3°F (-2.6°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
With an average relative humidity of 79%, January is the most humid month.
How many days does it rain?
In Mission, during the entire year, the rain falls for 132.7 days and collects up to 12.91" (328mm) of precipitation.
When does it snow?
January through April, September, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 17.5 snowfall days, and 9.41" (239mm) of snow is accumulated.
What is the month with the least sunshine?
The months with the least sunshine are January and December, with an average of 5.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.2 days and typically aggregates up to 3.62" (92mm) of snow.
What is the wettest month in Mission?
The month with the most rainfall is March, when the rain falls for 17.1 days and typically aggregates up to 1.65" (42mm) of precipitation.
When is Daylight Saving Time (DST)?
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?
May through August and October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What is the warmest month?
July, characterized by an average high temperature of 84.4°F (29.1°C) and a low temperature of 60.4°F (15.8°C), is generally the warmest month.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.9 days and accumulates 0.24" (6mm) of precipitation.
What are the months with the most sunshine?
The months with the most sunshine in Mission are July and August, with an average of 12h of sunshine.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the least humid month?
The least humid month is August, with an average relative humidity of 38%.
What part of the year is the coldest?
With its average high temperature of 37.9°F (3.3°C) and a low of 27.3°F (-2.6°C), December is regarded as the coldest month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
Average temperature
Mission, OR
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (37.9°F).
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (27.3°F).
Average pressure
Mission, OR
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Mission, OR
- Average wind speed in January:
6.5mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.3mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.2mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).
Average humidity
Mission, OR
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Mission, OR
- Average rainfall in January:
1.46" - Average rainfall in February:
1.5" - Average rainfall in March:
1.65" - Average rainfall in April:
1.18" - Average rainfall in May:
1.26" - Average rainfall in June:
0.91"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.31" - Average rainfall in September:
0.51" - Average rainfall in October:
1.18" - Average rainfall in November:
1.14" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is March (1.65").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Mission, OR
- Average rainfall days in January:
13.6 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
4.9 days - Average rainfall days in August:
3.6 days - Average rainfall days in September:
7 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
13 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall
Mission, OR
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Mission, OR
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
2.2 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Mission, 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:
14h and 5min - 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 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:
5h and 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 3min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Mission, OR
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
18.8 days
- Average sunshine days in July:
24.4 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
21.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (11.7 days).
Average UV index
Mission, OR
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Mission, OR
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Mission, OR
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mission, Oregon, USA
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