October weather forecastAmmon, ID
October
Weather in October
October in Ammon sees unmistakable signs of autumn. With the leaves changing color and cooler air moving in, it signals a transitional phase in the weather. A light snowfall of 0.28" (7mm) on average starts appearing, announcing the city’s gradual shift from the warm to cold months. The chill in the air intensifies during the evenings, preparing the city for the impending winter. It’s a period when Ammon dons the spectacular colors of fall, creating a vibrant autumnal ambiance.Temperature
A clear reduction in the average high-temperature is witnessed in Ammon with the onset of October, reducing from a warm 73.6°F (23.1°C) in September to a mild 55.6°F (13.1°C). Ammon experiences a nighttime temperature average of 37.2°F (2.9°C) during October.Humidity
In Ammon, the average relative humidity in October is 56%.Rainfall
In Ammon, in October, it is raining for 7.2 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Ammon, there are 84.3 rainfall days, and 6.97" (177mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Ammon, Idaho. In October, it is snowing for 1.3 days. Throughout October, 0.28" (7mm) of snow is accumulated. In Ammon, during the entire year, snow falls for 54.4 days and aggregates up to 16.89" (429mm) of snow.Daylight
In Ammon, the average length of the day in October is 11h and 0min.On the first day of the month, sunrise is at 7:26 am and sunset at 7:08 pm. On the last day of October, sunrise is at 8:03 am and sunset at 6:19 pm MDT.
Sunshine
The average sunshine in October is 7.3h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Ammon. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during October translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Ammon, ID
- Average high temperature in October: 55.6°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in October: 37.2°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in October
Ammon, ID
- Average pressure in October: 30.06"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Ammon, ID
- Average wind speed in October: 7.5mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in October
Ammon, ID
- Average humidity in October: 56%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (35%).
Average rainfall in October
Ammon, ID
- Average rainfall in October: 0.63"
The wettest months (with the highest rainfall) are May and September (0.83").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in October
Ammon, ID
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in October
Ammon, ID
- Average snowfall in October: 0.28"
The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Ammon, ID
- Average snowfall days in October: 1.3 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Ammon, 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: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in October
Ammon, ID
- Average sunshine days in October: 22.1 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is February (16.2 days).
Average UV index in October
Ammon, ID
- Average UV index in October: 2
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 cloud cover in October
Ammon, ID
- Average cloud cover in October: 23
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in October
Ammon, ID
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
