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Weather in Merrimack County, New Hampshire for October 2026

Your guide to Merrimack County weather in October - trends and predictions

    Rain 🌧️

  • Merrimack County experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 174.4 mm.

  • More

  • Is October a good time to visit Merrimack County? check out the best time to travel to Merrimack County page.

  • ✨ Is October a good time to visit Merrimack County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/6°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Merrimack County Weather October

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Temperatures trend during October in Merrimack County

See the weather trend as well as the moving average line

October weather in Merrimack County day by day

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Date Weather Temperatures Rain UV More
Oct. 1 Sunny
Sunny
21° /9° 0 mm 3
Oct. 2 Cloudy
Cloudy
22° /11° 0.9 mm 3
Oct. 3 Cloudy
Cloudy
21° /6° 0 mm 3
Oct. 4 Sunny
Sunny
21° /8° 0 mm 3
Oct. 5 Cloudy
Cloudy
21° /11° 0 mm 3
Oct. 6 Mist
Mist
21° /10° 0 mm 3
Oct. 7 Fog
Fog
20° /8° 0 mm 3
Oct. 8 Heavy rain
Heavy rain
19° /9° 36.4 mm 2
Oct. 9 Sunny
Sunny
14° /6° 0 mm 3
Oct. 10 Sunny
Sunny
16° /3° 0 mm 3
Oct. 11 Light rain
Light rain
13° /5° 3.2 mm 1
Oct. 12 Light rain
Light rain
16° /7° 3.9 mm 1
Oct. 13 Heavy rain at times
Heavy rain at times
11° /8° 25.5 mm 0
Oct. 14 Light rain
Light rain
17° /9° 2.6 mm 1
Oct. 15 Overcast
Overcast
12° /5° 0 mm 2
Oct. 16 Light rain
Light rain
13° /4° 3 mm 1
Oct. 17 Sunny
Sunny
13° /2° 0 mm 2
Oct. 18 Partly cloudy
Partly cloudy
13° /1° 0 mm 2
Oct. 19 Cloudy
Cloudy
18° /4° 0 mm 2
Oct. 20 Heavy rain
Heavy rain
17° /8° 37.8 mm 1
Oct. 21 Sunny
Sunny
16° /6° 0 mm 2
Oct. 22 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
18° /6° 22.4 mm 1
Oct. 23 Cloudy
Cloudy
13° /4° 0 mm 2
Oct. 24 Cloudy
Cloudy
14° /2° 0 mm 2
Oct. 25 Cloudy
Cloudy
14° /2° 0 mm 2
Oct. 26 Overcast
Overcast
14° /3° 0 mm 1
Oct. 27 Overcast
Overcast
11° /2° 0 mm 1
Oct. 28 Partly cloudy
Partly cloudy
11° /1° 0 mm 1
Oct. 29 Overcast
Overcast
15° /3° 0 mm 1
Oct. 30 Light rain
Light rain
9° /7° 3 mm 0
Oct. 31 Sunny
Sunny
10° /1° 0 mm 2.6
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Important Notice
Our weather forecast for Merrimack County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Merrimack County forecast closer to your planned date for the most up-to-date weather information.

Merrimack County in October - FAQ

What are the expected maximum and minimum temperatures in Merrimack County during October?

During October, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Merrimack County during October?

Significant rainfall exceeding 174.4 mm is expected in Merrimack County during October, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Merrimack County during October?

The average wind speed in Merrimack County during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Merrimack County

Explore the daily rainfall trends and prepare for Merrimack Countys October weather 💧
Typically, Merrimack County has 9 rainy days in October with a total of 174.4 mm of rainfall.

UV exposure in Merrimack County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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