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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 Rowena, Oregon, with an average temperature varying between 38.1°F (3.4°C) and 28.2°F (-2.1°C). The advent of January sees the average high-temperature at a still icy 38.1°F (3.4°C), subtly shifted from December's 37°F (2.8°C). Weather in January »
Weather in February
February, the last month of the winter in Rowena, is also a wintry month, with an average temperature ranging between max 40.6°F (4.8°C) and min 29.5°F (-1.4°C). As January transitions into February, the average high-temperature rests at a still wintry 40.6°F (4.8°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Rowena, is a chilly month, with an average temperature ranging between max 47.3°F (8.5°C) and min 32.2°F (0.1°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from an icy 40.6°F (4.8°C) to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April is a moderate spring month in Rowena, Oregon, with an average temperature varying between 37°F (2.8°C) and 55.8°F (13.2°C). As April arrives, a slight rise in the average high-temperature is observed, moving from a frosty 47.3°F (8.5°C) in March to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Rowena, is an enjoyable month, with an average temperature fluctuating between 43.3°F (6.3°C) and 65.8°F (18.8°C). The average high-temperature increases in May, moving from 55.8°F (13.2°C) in April to a still refreshing 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Rowena, is an agreeable month, with an average temperature ranging between max 72.1°F (22.3°C) and min 48.7°F (9.3°C). Rowena's transition into June brings a slight rise in the average high-temperature, moving from a refreshing 65.8°F (18.8°C) in May to a pleasant 72.1°F (22.3°C). Weather in June »
Weather in July
July is a warm summer month in Rowena, Oregon, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 81.7°F (27.6°C). With its high average temperature of 81.7°F (27.6°C) and a low of 54.7°F (12.6°C), July is regarded as the warmest month. July's average heat index is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Rowena, Oregon, with an average temperature ranging between max 81.3°F (27.4°C) and min 55.8°F (13.2°C). The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 81.3°F (27.4°C), aligning closely with July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Rowena, Oregon, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 50.7°F (10.4°C). The onset of September coincides with a reduction in the average high-temperature, falling from a warm 81.3°F (27.4°C) in August to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, in Rowena, Oregon, is another mild autumn month, with an average temperature varying between 42.4°F (5.8°C) and 57.9°F (14.4°C). The arrival of October corresponds with a temperature reduction, down from September's agreeable 71.6°F (22°C) to a moderate 57.9°F (14.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Rowena, Oregon, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.3°F (1.3°C). In Rowena, the average high-temperature in November decreases from a moderate 57.9°F (14.4°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Rowena, is also an icy month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 37°F (2.8°C). In Rowena, the lowest average temperatures are observed in December, with a high of 37°F (2.8°C) and a low of 27.1°F (-2.7°C). Weather in December »
Updated: Aug 21, 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 are the most humid months?
The months with the highest humidity are January and December, with an average relative humidity of 85%.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 16.2 days and typically aggregates up to 2.99" (76mm) of precipitation.
How many days does it rain?
In Rowena, during the entire year, the rain falls for 133.5 days and collects up to 16.93" (430mm) of precipitation.
When does it snow?
January through March, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 14.3 snowfall days, and 11.06" (281mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.3 days and typically aggregates up to 4.29" (109mm) of snow.
When is Daylight Saving Time (DST) in Rowena?
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 Rowena, snow does not fall in April through October.
When are the longest days?
With an average of 15h and 36min of daylight, June has the longest days of the year in Rowena.
What is the warmest month?
In Rowena, July is the warmest month, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 54.7°F (12.6°C).
What are the least humid months?
July and August, with an average relative humidity of 51%, are the least humid months.
What is the driest month in Rowena?
The month with the least rainfall is July, when the rain falls for 3.3 days and typically collects 0.16" (4mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12h of sunshine.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index in Rowena.
What is the coldest month?
Rowena experiences its lowest temperatures in December, with an average peak of 37°F (2.8°C) and a low of 27.1°F (-2.7°C).
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Rowena, OR
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (37°F).
The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure
Rowena, OR
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed
Rowena, OR
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6mph - Average wind speed in September:
5.5mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).
Average humidity
Rowena, OR
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall
Rowena, OR
- Average rainfall in January:
2.99" - Average rainfall in February:
2.13" - Average rainfall in March:
1.97" - Average rainfall in April:
1.26" - Average rainfall in May:
0.87" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.28" - Average rainfall in September:
0.59" - Average rainfall in October:
1.61" - Average rainfall in November:
1.69" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Rowena, OR
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
14 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
3.2 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
14.6 days - Average rainfall days in December:
15.5 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3.2 days).
Average snowfall
Rowena, OR
The month with the highest snowfall is February (4.29").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Rowena, OR
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0 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:
0.5 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rowena, 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:
4h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Rowena, OR
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
10.6 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
20.8 days
- Average sunshine days in July:
26.8 days - Average sunshine days in August:
26.3 days - Average sunshine days in September:
21.6 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
12 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (10.6 days).
Average UV index
Rowena, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Rowena, OR
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Rowena, OR
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Rowena, Oregon, USA
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