October weather forecast
Meridian, ID

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The trees blossom with colorful flower petals near a high water tower in Meridian, Idaho
The trees blossom with colorful flower petals near a high water tower in Meridian, Idaho

Weather in October

October in Meridian, Idaho, sees a noticeable amplification of autumnal features. The temperature makes a substantial drop into the 60s°F, and the rainfall duration reaches 0.87" (22mm) on average. Wind conditions remain fairly moderate, with an average speed of 5.7mph (9.2km/h) experienced in Meridian. As November unfolds, expect a continued drop in temperatures and similar wind conditions. In essence, October stands amid the transition from the warm September days to the chillier November weather.

Temperature

As Meridian welcomes October, the average high-temperature witnesses a distinct drop, moving from a moderately hot 78.1°F (25.6°C) in September to a refreshing 61°F (16.1°C). October brings Meridian a consistent average low-temperature of 43.3°F (6.3°C).

Humidity

In October, the average relative humidity is 52%.

Rainfall

In October, the rain falls for 8.5 days. Throughout October, 0.87" (22mm) of precipitation is accumulated. In Meridian, Idaho, during the entire year, the rain falls for 112.8 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

April through October are months without snowfall in Meridian.

Daylight

The average length of the day in October is 11h and 0min.
On the first day of October, sunrise is at 7:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 6:37 pm MDT.

Sunshine

The average sunshine in October is 8h.

UV index

The average daily maximum UV index in October in Meridian is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the usual temperature for Meridian in October?

In October, the average high-temperature and low-temperature are 61°F (16.1°C) and 43.3°F (6.3°C) respectively.

What is the average humidity in October in Meridian?

In October, the average relative humidity in Meridian is 52%.

How many days does it rain in October in Meridian?

In Meridian, in October, during 8.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Meridian?

In Meridian, snow does not fall in April through October.

Does it snow in Meridian in October?

In Meridian, Idaho, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Meridian?

In Meridian, Idaho, the average day length in October is 11h and 0min.

When is the sunrise / sunset in October in Meridian?

On the first day of October in Meridian, sunrise is at 7:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 6:37 pm MDT.

How many hours of sunshine does Meridian have in October?

In Meridian, the average sunshine duration in October is 8h.

How high is the UV index in October in Meridian?

In Meridian, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Meridian, ID

Average temperature in October - Meridian, ID
  • Average high temperature in October: 61°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in October: 43.3°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).

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Average pressure in October
Meridian, ID

Average pressure in October - Meridian, ID
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in October
Meridian, ID

Average wind speed in October - Meridian, ID
  • Average wind speed in October: 5.7mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

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Average humidity in October
Meridian, ID

Average humidity in October - Meridian, ID
  • Average humidity in October: 52%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (30%).

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Average rainfall in October
Meridian, ID

Average rainfall in October - Meridian, ID
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is March (1.97").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in October
Meridian, ID

Average rainfall days in October - Meridian, ID
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is July (3.2 days).

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Average snowfall in October
Meridian, ID

Average snowfall in October - Meridian, ID
  • Average snowfall in October: 0"

The month with the highest snowfall is December (4.88").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Meridian, ID

Average snowfall days in October - Meridian, ID
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Meridian, ID

Average daylight in October / Average sunshine in October - Meridian, ID
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 8h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in October
Meridian, ID

Average sunshine days in October - Meridian, ID
  • Average sunshine days in October: 20.6 days

The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (12.3 days).

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Average UV index in October
Meridian, ID

Average UV index in October - Meridian, ID
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Meridian, ID

Average cloud cover in October - Meridian, ID
  • Average cloud cover in October: 22

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in October
Meridian, ID

Average visibility in October - Meridian, ID
  • Average visibility in October: 6mi

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

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Meridian, Idaho, USA

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