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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
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Oldtown, Idaho, with an average temperature ranging between max 30.9°F (-0.6°C) and min 19.2°F (-7.1°C). The onset of January manifests an average high-temperature of a still freezing cold 30.9°F (-0.6°C), demonstrating a minor variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Oldtown, is an icy month, with an average temperature fluctuating between 19.4°F (-7°C) and 33.4°F (0.8°C). February's climate shows a minor adjustment in average high-temperatures to a wintry 33.4°F (0.8°C) from January's 30.9°F (-0.6°C). Weather in February »
Weather in March
March, the first month of the spring in Oldtown, is also an icy month, with an average temperature ranging between min 26.6°F (-3°C) and max 41.7°F (5.4°C). With the onset of March, Oldtown observes a minor temperature ascent, with the average high-temperature adjusting from February's wintry 33.4°F (0.8°C) to a still icy 41.7°F (5.4°C). Weather in March »
Weather in April
April is a cool spring month in Oldtown, Idaho, with an average temperature varying between 31.5°F (-0.3°C) and 52.2°F (11.2°C). The beginning of April marks a shift in the average high-temperature, moving from March's icy 41.7°F (5.4°C) to a cool 52.2°F (11.2°C). Weather in April »
Weather in May
May, the last month of the spring in Oldtown, is a comfortable month, with an average temperature ranging between max 63.9°F (17.7°C) and min 38.8°F (3.8°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a cool 52.2°F (11.2°C) to a refreshing 63.9°F (17.7°C). Weather in May »
Weather in June
June, the first month of the summer in Oldtown, is a pleasant month, with an average temperature ranging between min 43.7°F (6.5°C) and max 69.6°F (20.9°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a comfortable 63.9°F (17.7°C) in May to an agreeable 69.6°F (20.9°C). Weather in June »
Weather in July
July in Oldtown, Idaho, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 49.6°F (9.8°C). In Oldtown, stepping into July brings a temperature increase, moving up from June's pleasant 69.6°F (20.9°C) to a warm 81.7°F (27.6°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Oldtown, Idaho, with an average temperature varying between 50.7°F (10.4°C) and 82°F (27.8°C). August is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 50.7°F (10.4°C). The heat index for August is appraised at 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Oldtown, Idaho, with an average temperature fluctuating between 43.7°F (6.5°C) and 70.7°F (21.5°C). Oldtown's September weather comes with a decrease in average high-temperatures, moving from a warm 82°F (27.8°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Oldtown, Idaho, with an average temperature varying between 53.1°F (11.7°C) and 34.5°F (1.4°C). The shift into October is marked by a noticeable reduction in the average high-temperature, decreasing from September's pleasant 70.7°F (21.5°C) to a cool 53.1°F (11.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Oldtown, Idaho, with an average temperature ranging between max 38.5°F (3.6°C) and min 26.8°F (-2.9°C). November signals a significant shift in the average high-temperature, falling from October's cool 53.1°F (11.7°C) to a wintry 38.5°F (3.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Oldtown, Idaho, with an average temperature fluctuating between 19.4°F (-7°C) and 29.7°F (-1.3°C). Temperature readings reach their annual highs in December, averaging 29.7°F (-1.3°C) and a minimum average of 19.4°F (-7°C). Weather in December »
Updated: Jul 11, 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 94%, January is the most humid month in Oldtown.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 7.9 days and typically aggregates up to 2.64" (67mm) of precipitation.
How many days does it rain?
In Oldtown, during the entire year, the rain falls for 125.5 days and collects up to 19.92" (506mm) of precipitation.
When does it snow?
Months with snowfall are January through May, September through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.5 days and accumulates 16.26" (413mm) of snow.
How many days does it snow?
In Oldtown, during the entire year, snow falls for 81.4 days and aggregates up to 58.11" (1476mm) of snow.
What is the month with the least sunshine?
With an average of 3.2h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
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?
In Oldtown, snow does not fall in June through August.
When are the longest days?
With an average of 16h and 0min of daylight, June has the longest days of the year.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the hottest time of year?
August, with its high-temperature average of 82°F (27.8°C) and a low-temperature average of 50.7°F (10.4°C), is the warmest month.
What is the least humid month?
With an average relative humidity of 49%, August is the least humid month.
What is the driest month?
August is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.43" (11mm) of precipitation.
What month has the most sunshine in Oldtown?
With an average of 12h of sunshine, August has the most sunshine of the year.
What time of the year is the coldest?
December, noted for its average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 19.4°F (-7°C), is considered the coldest month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 24min of daylight.
Average temperature
Oldtown, ID
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Oldtown, ID
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed
Oldtown, ID
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.7mph - Average wind speed in March:
4.3mph - Average wind speed in April:
4.7mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4mph - Average wind speed in October:
3.8mph - Average wind speed in November:
3.7mph - Average wind speed in December:
3.4mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity
Oldtown, ID
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall
Oldtown, ID
- Average rainfall in January:
2.64" - Average rainfall in February:
1.69" - Average rainfall in March:
2.24" - Average rainfall in April:
1.73" - Average rainfall in May:
1.89" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.43" - Average rainfall in September:
0.91" - Average rainfall in October:
1.77" - Average rainfall in November:
1.97" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days
Oldtown, ID
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
6.2 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall
Oldtown, ID
- Average snowfall in January:
16.26" - Average snowfall in February:
11.18" - Average snowfall in March:
7.83" - Average snowfall in April:
1.54" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Oldtown, ID
- Average snowfall days in January:
17.5 days - Average snowfall days in February:
15.2 days - Average snowfall days in March:
12.3 days - Average snowfall days in April:
5 days - Average snowfall days in May:
0.4 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:
0.2 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
11.5 days - Average snowfall days in December:
17.8 days
The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Oldtown, ID
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Oldtown, ID
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
15.9 days
- Average sunshine days in July:
23.1 days - Average sunshine days in August:
22.4 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).
Average UV index
Oldtown, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Oldtown, ID
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility
Oldtown, ID
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).