Climate and monthly weather forecast
Monument, OR

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Weather in January

January, like December, in Monument, Oregon, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.1°F (-5.5°C). Monument experiences an average high-temperature of a still icy 35.2°F (1.8°C) with the onset of January, subtly varied from December's 33.4°F (0.8°C). Weather in January »

Weather in February

February, the last month of the winter in Monument, is another cold month, with an average temperature ranging between min 22.5°F (-5.3°C) and max 36.3°F (2.4°C). February brings an average high-temperature of a still wintry 36.3°F (2.4°C), showing a slight difference from January's 35.2°F (1.8°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Monument, Oregon, with an average temperature ranging between min 26.2°F (-3.2°C) and max 42.6°F (5.9°C). March's arrival brings a modest temperature shift, moving from a wintry 36.3°F (2.4°C) in February to a still cold 42.6°F (5.9°C). Weather in March »

Weather in April

April is a fresh spring month in Monument, Oregon, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 50.4°F (10.2°C). April brings a slight rise in Monument's average high-temperature, moving from a wintry 42.6°F (5.9°C) in March to a fresh 50.4°F (10.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Monument, Oregon, with an average temperature ranging between max 61.3°F (16.3°C) and min 36.1°F (2.3°C). The arrival of May signals an increase in the average high-temperature, moving from a fresh 50.4°F (10.2°C) in April to an enjoyable 61.3°F (16.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Monument, Oregon, with an average temperature ranging between max 69.4°F (20.8°C) and min 41.2°F (5.1°C). The embrace of June brings a minor uplift in the average high-temperature, shifting from a refreshing 61.3°F (16.3°C) in May to a pleasant 69.4°F (20.8°C). Weather in June »

Weather in July

July is a warm summer month in Monument, Oregon, with an average temperature ranging between min 48.4°F (9.1°C) and max 81.7°F (27.6°C). July proves to be the warmest month, recording an average peak temperature of 81.7°F (27.6°C) and a minimum temperature of 48.4°F (9.1°C). The heat index in July is evaluated at 82.4°F (28°C). Weather in July »

Weather in August

August, the last month of the summer in Monument, is also a moderately hot month, with an average temperature fluctuating between 49.6°F (9.8°C) and 81°F (27.2°C). The transition from July to August sees an average high-temperature of a still warm 81°F (27.2°C), indicating a minor variance from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Monument, is still a pleasant month, with an average temperature ranging between min 44.2°F (6.8°C) and max 71.2°F (21.8°C). During Monument's transition into September, the average high-temperature lessens, moving from a moderately hot 81°F (27.2°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Monument, Oregon, with an average temperature varying between 35.6°F (2°C) and 56.3°F (13.5°C). A noticeable downshift in temperatures is seen as September gives way to October, with average highs moving from a pleasant 71.2°F (21.8°C) to a moderate 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Monument, Oregon, with an average temperature fluctuating between 27.5°F (-2.5°C) and 43°F (6.1°C). The start of November signals a decrease in the average high-temperature, transitioning from a refreshing 56.3°F (13.5°C) in October to a chilly 43°F (6.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Monument, Oregon, with an average temperature varying between 19.6°F (-6.9°C) and 33.4°F (0.8°C). December proves to be the coldest month, recording an average maximum temperature of 33.4°F (0.8°C) and a minimum temperature of 19.6°F (-6.9°C). Weather in December »

Frequently asked questions

How much does it rain in Monument?

Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, September through December.

How much does it snow?

Throughout the year, there are 62.5 snowfall days, and 39.17" (995mm) of snow is accumulated.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 5.2h of sunshine.

What are the months with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 85%, February is the most humid month.

What is the wettest month?

The month with the most rainfall is February, when the rain falls for 11.9 days and typically aggregates up to 2.28" (58mm) of precipitation.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 12.5 days and accumulates 10.31" (262mm) of snow.

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?

June through August are months without snowfall in Monument.

When are the longest days?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What is the hottest time of year?

July, with average temperatures reaching a high of 81.7°F (27.6°C) and a low of 48.4°F (9.1°C), is the warmest month.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.

When is the highest UV index in Monument?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the least humid month?

With an average relative humidity of 42%, August is the least humid month.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 12.1h of sunshine.

What time of the year is the coldest?

The coldest time of the year is December, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 19.6°F (-6.9°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

Average temperature
Monument, OR

Average temperature - Monument, 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 (33.4°F).

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

Average pressure
Monument, OR

Average pressure - Monument, OR

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed
Monument, OR

Average wind speed - Monument, OR

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity
Monument, OR

Average humidity - Monument, OR

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

Average rainfall
Monument, OR

Average rainfall - Monument, OR

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days
Monument, OR

Average rainfall days - Monument, OR

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

Average snowfall
Monument, OR

Average snowfall - Monument, OR

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Monument, OR

Average snowfall days - Monument, OR

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Monument, OR

Average daylight / Average sunshine - Monument, OR

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).

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days
Monument, OR

Average sunshine days - Monument, OR

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

Average UV index
Monument, OR

Average UV index - Monument, OR

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Monument, OR

Average visibility - Monument, OR

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Monument, Oregon, USA

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