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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, is a frosty winter month in Harrisburg, Oregon, with an average temperature ranging between max 48.6°F (9.2°C) and min 35.2°F (1.8°C). Harrisburg's average high-temperature in January is a still frosty 48.6°F (9.2°C), marking an insignificant difference from the 45.7°F (7.6°C) of December. Weather in January »
Weather in February
February, the last month of the winter in Harrisburg, is also a frosty month, with an average temperature fluctuating between 35.1°F (1.7°C) and 49.1°F (9.5°C). Harrisburg's average high-temperature in February is a still chilly 49.1°F (9.5°C), marking an insignificant difference from the 48.6°F (9.2°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Harrisburg, is a fresh month, with an average temperature fluctuating between 36.7°F (2.6°C) and 52.7°F (11.5°C). The onset of March marks an average high-temperature of a cool 52.7°F (11.5°C), hardly differing from February's 49.1°F (9.5°C). Weather in March »
Weather in April
April is a mild spring month in Harrisburg, Oregon, with an average temperature varying between 37.6°F (3.1°C) and 57.7°F (14.3°C). Harrisburg's April showcases an average high-temperature of a mild 57.7°F (14.3°C), hardly distinct from March's 52.7°F (11.5°C). Weather in April »
Weather in May
May, the last month of the spring in Harrisburg, is a refreshing month, with an average temperature fluctuating between 65.5°F (18.6°C) and 41.2°F (5.1°C). Harrisburg's transition into May is noticed by a slight rise in the average high-temperature, advancing from a moderate 57.7°F (14.3°C) in April to a still refreshing 65.5°F (18.6°C). Weather in May »
Weather in June
June, the first month of the summer in Harrisburg, is an agreeable month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 71.2°F (21.8°C). As Harrisburg welcomes June, the average high-temperature sees a modest rise, transitioning from an enjoyable 65.5°F (18.6°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »
Weather in July
July in Harrisburg, Oregon, is a moderately hot summer month, with an average temperature varying between 79.3°F (26.3°C) and 49.8°F (9.9°C). The shift into July brings a slight increase in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in June to a moderately hot 79.3°F (26.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Harrisburg, Oregon, with an average temperature fluctuating between 81.1°F (27.3°C) and 51.1°F (10.6°C). Harrisburg's warmest month, August, generally records average temperatures ranging from a high of 81.1°F (27.3°C) to a low of 51.1°F (10.6°C). The average heat index in August is evaluated at 84.2°F (29°C). Weather in August »
Weather in September
September, the first month of the autumn in Harrisburg, is still a warm month, with an average temperature fluctuating between 73.6°F (23.1°C) and 48.6°F (9.2°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 81.1°F (27.3°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Harrisburg, Oregon, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 43.7°F (6.5°C). In October, the average high-temperature goes from a warm 73.6°F (23.1°C) in September to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Harrisburg, is also a fresh month, with an average temperature ranging between max 51.6°F (10.9°C) and min 38.8°F (3.8°C). As October transitions into November, Harrisburg sees a drop in the average high-temperature, transitioning from a comfortable 62.2°F (16.8°C) to a cool 51.6°F (10.9°C). Weather in November »
Weather in December
December, the first month of the winter in Harrisburg, is still a chilly month, with an average temperature varying between 34.2°F (1.2°C) and 45.7°F (7.6°C). During the coldest month, December, temperatures average a high of 45.7°F (7.6°C) and a low of 34.2°F (1.2°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Harrisburg?
January through March and December, with an average relative humidity of 87%, are most humid months in Harrisburg, Oregon.
How much does it rain in Harrisburg?
In Harrisburg, Oregon, during the entire year, the rain falls for 161.8 days and collects up to 28.82" (732mm) of precipitation.
When does it snow in Harrisburg?
January through March, November and December are months with snowfall in Harrisburg.
How much does it snow in Harrisburg?
Throughout the year, in Harrisburg, Oregon, there are 4.1 snowfall days, and 2.87" (73mm) of snow is accumulated.
What are the months with the lowest UV index in Harrisburg?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Harrisburg?
February is the month with the most snowfall. Snow falls for 2 days and accumulates 1.81" (46mm) of snow.
What is the month with the least sunshine in Harrisburg?
The month with the least sunshine in Harrisburg is February, with an average of 4h of sunshine.
When is Daylight Saving Time (DST) in Harrisburg?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harrisburg, 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 Harrisburg?
April through October are months without snowfall in Harrisburg.
When are the longest days in Harrisburg?
June has the longest days of the year in Harrisburg, Oregon, with an average of 15h and 30min of daylight.
What is the driest month in Harrisburg?
July is the month with the least rainfall in Harrisburg, Oregon. Rain falls for 4.1 days and accumulates 0.2" (5mm) of precipitation.
What is the month with the highest UV index in Harrisburg?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the warmest month in Harrisburg?
With average temperatures fluctuating between a high of 81.1°F (27.3°C) and a low of 51.1°F (10.6°C), August stands out as the warmest month in Harrisburg, Oregon.
What is the least humid month in Harrisburg?
August is the least humid month, with an average relative humidity of 68%.
What month has the most sunshine in Harrisburg?
The month with the most sunshine in Harrisburg is August, with an average of 11.1h of sunshine.
What is the coldest time of year in Harrisburg?
December, characterized by an average high temperature of 45.7°F (7.6°C) and a low temperature of 34.2°F (1.2°C), is generally the coldest month.
What is the rainiest month in Harrisburg?
The month with the most rainfall is December, when the rain falls for 18.2 days and typically aggregates up to 4.37" (111mm) of precipitation.
What is the month with the shortest days in Harrisburg?
December has the shortest days of the year in Harrisburg, with an average of 8h and 54min of daylight.
Average temperature
Harrisburg, OR
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure
Harrisburg, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.04"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Harrisburg, OR
- Average wind speed in January:
4.7mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.1mph - Average wind speed in August:
3.9mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity
Harrisburg, OR
The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Harrisburg, OR
- Average rainfall in January:
3.9" - Average rainfall in February:
3.31" - Average rainfall in March:
3.62" - Average rainfall in April:
2.95" - Average rainfall in May:
1.81" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.35" - Average rainfall in September:
1.26" - Average rainfall in October:
2.56" - Average rainfall in November:
3.35" - Average rainfall in December:
4.37"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Harrisburg, OR
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
20 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
4.1 days - Average rainfall days in August:
3.6 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
17.4 days - Average rainfall days in December:
18.2 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).
Average snowfall
Harrisburg, OR
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Harrisburg, OR
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.8 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harrisburg, 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 3min
- 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:
11h and 0min - 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 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
11h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Harrisburg, OR
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
26.2 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
11.1 days - Average sunshine days in December:
11.6 days
The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).
Average UV index
Harrisburg, 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
Harrisburg, OR
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Harrisburg, OR
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Harrisburg, Oregon, USA
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