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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 Prospect, Oregon, is a frosty winter month, with an average temperature fluctuating between 30.6°F (-0.8°C) and 44.6°F (7°C). January's weather records an average high-temperature of a still frosty 44.6°F (7°C), showing little deviation from December. Weather in January »
Weather in February
February, the last month of the winter in Prospect, is also a frosty month, with an average temperature varying between 45.1°F (7.3°C) and 30.2°F (-1°C). The shift from January to February is characterized by an average high-temperature of a still chilly 45.1°F (7.3°C), not significantly different from the 44.6°F (7°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Prospect, Oregon, with an average temperature varying between 48.7°F (9.3°C) and 31.5°F (-0.3°C). Prospect, Oregon, experiences a transition to a still chilly 48.7°F (9.3°C) in average high-temperatures with the arrival of March, not greatly differing from February's 45.1°F (7.3°C). Weather in March »
Weather in April
April is a cool spring month in Prospect, Oregon, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 54.3°F (12.4°C). The shift from March to April sees a slight increase in the average high-temperature, transitioning from a chilly 48.7°F (9.3°C) to a fresh 54.3°F (12.4°C). Weather in April »
Weather in May
May, the last month of the spring in Prospect, is an enjoyable month, with an average temperature fluctuating between 63.1°F (17.3°C) and 38.1°F (3.4°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from a cool 54.3°F (12.4°C) to an enjoyable 63.1°F (17.3°C). Weather in May »
Weather in June
June, the first month of the summer in Prospect, is a pleasant month, with an average temperature varying between 70.3°F (21.3°C) and 42.4°F (5.8°C). The beginning of June signals a minor rise in the average high-temperature, moving from an enjoyable 63.1°F (17.3°C) in May to an agreeable 70.3°F (21.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Prospect, Oregon, with an average temperature varying between 81°F (27.2°C) and 47.8°F (8.8°C). An escalation in the average high-temperature is seen with the onset of July, moving from a pleasant 70.3°F (21.3°C) in June to a moderately hot 81°F (27.2°C). Weather in July »
Weather in August
August, the last month of the summer in Prospect, is another warm month, with an average temperature fluctuating between 82°F (27.8°C) and 48.6°F (9.2°C). Prospect's warmest month, August, generally records average temperatures ranging from a high of 82°F (27.8°C) to a low of 48.6°F (9.2°C). The heat index for August is computed to be 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Prospect, Oregon, with an average temperature ranging between max 74.5°F (23.6°C) and min 44.6°F (7°C). The arrival of September correlates with a minor temperature reduction, down from August's 82°F (27.8°C) to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Prospect, Oregon, with an average temperature ranging between min 38.8°F (3.8°C) and max 62.1°F (16.7°C). The start of October involves a temperature drop, moving from a warm 74.5°F (23.6°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Prospect, is also a fresh month, with an average temperature varying between 33.6°F (0.9°C) and 50.7°F (10.4°C). Welcoming November, Prospect observes a shift in the average high-temperature, falling from October's enjoyable 62.1°F (16.7°C) to a cool 50.7°F (10.4°C). Weather in November »
Weather in December
December, the first month of the winter in Prospect, is also a frosty month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 28.6°F (-1.9°C). Prospect's December weather, marked by an average high temperature of 42.8°F (6°C) and an average low temperature of 28.6°F (-1.9°C), is the coldest in the year. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Prospect?
The most humid month is January, with an average relative humidity of 84%.
How much does it rain in Prospect?
In Prospect, during the entire year, the rain falls for 140 days and collects up to 23.78" (604mm) of precipitation.
When does it snow in Prospect?
Months with snowfall in Prospect are January through May, November and December.
How many days does it snow in Prospect?
Throughout the year, in Prospect, there are 25 snowfall days, and 21.77" (553mm) of snow is accumulated.
What is the month with the lowest UV index in Prospect?
The months with the lowest UV index in Prospect are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Prospect?
The month with the most snowfall is February, when snow falls for 6.2 days and typically aggregates up to 6.77" (172mm) of snow.
When is Daylight Saving Time (DST) in Prospect?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Prospect, Oregon, 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 Prospect?
June through October are months without snowfall.
When are the longest days in Prospect?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What is the driest month in Prospect?
The month with the least rainfall in Prospect, Oregon, is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.
What month has the most sunshine in Prospect?
With an average of 11.9h of sunshine, July has the most sunshine of the year in Prospect.
What is the month with the highest UV index in Prospect?
With an average maximum UV index of 6, July is the month with the highest UV index in Prospect.
What is the hottest time of year in Prospect?
The average temperatures in Prospect reach their apex in August, averaging 82°F (27.8°C) at the high end and 48.6°F (9.2°C) at the low end.
What is the least humid month in Prospect?
August is the least humid month in Prospect, Oregon, with an average relative humidity of 60%.
What is the coldest month in Prospect?
The lowest temperatures are recorded in December, with averages reaching a high of 42.8°F (6°C) and a low of 28.6°F (-1.9°C).
What is the rainiest month in Prospect?
December is the month with the most rainfall in Prospect. Rain falls for 15.3 days and accumulates 3.82" (97mm) of precipitation.
What is the month with the shortest days in Prospect?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Prospect.
What is the month with the least sunshine in Prospect?
The month with the least sunshine is December, with an average of 5h of sunshine.
Average temperature
Prospect, OR
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (42.8°F).
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).
Average pressure
Prospect, OR
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Prospect, OR
- Average wind speed in January:
5mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.7mph - Average wind speed in April:
4.5mph - 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:
4mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity
Prospect, OR
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).
Average rainfall
Prospect, OR
- Average rainfall in January:
3.7" - Average rainfall in February:
2.99" - Average rainfall in March:
2.91" - Average rainfall in April:
2.28" - Average rainfall in May:
1.73" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.35" - Average rainfall in September:
0.91" - Average rainfall in October:
1.5" - Average rainfall in November:
2.28" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Prospect, OR
- Average rainfall days in January:
15 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
18.3 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
4.2 days - Average rainfall days in September:
5.6 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
13.3 days - Average rainfall days in December:
15.3 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is July (3.8 days).
Average snowfall
Prospect, OR
- Average snowfall in January:
5.51" - Average snowfall in February:
6.77" - Average snowfall in March:
3.07" - Average snowfall in April:
1.06" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Prospect, OR
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
2 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Prospect, OR
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - 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 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Prospect, OR
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
10 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
25.7 days - Average sunshine days in August:
25.2 days - Average sunshine days in September:
22.4 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
13.6 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (10 days).
Average UV index
Prospect, 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
Prospect, OR
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Prospect, OR
The months with the highest visibility are July, August and September (6mi).
The month with the lowest visibility is December (4mi).
Prospect, Oregon, USA
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