Hottest months in Merrimack County, NH since 1895
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In 2022, the continental United States experienced its , according to data from the National Oceanic and Atmospheric Administration, while 20 states saw one of their in the same month. The year prior, July marked the .
Climate change is driving rising temperatures and more record heat. The has climbed each decade since 1880 by about .14 degrees Fahrenheit, or roughly 2 degrees Fahrenheit total.
compiled a ranking of the hottest months in Merrimack County since 1895 using data from the . Rankings are based on the highest average temperature in each month. For each of the hottest months listed below, we’ve included the average county temperature, county-wide highs and lows for the month, and the total precipitation.
#10. July 1994 (tie)
- Average temperature: 71.5°F
- Monthly high temperature: 82.5°F
- Monthly low temperature: 60.5°F
- Total precipitation: 4.58"
#10. July 1952 (tie)
- Average temperature: 71.5°F
- Monthly high temperature: 85.8°F
- Monthly low temperature: 57.2°F
- Total precipitation: 2.33"
#9. July 1921
- Average temperature: 71.7°F
- Monthly high temperature: 82.6°F
- Monthly low temperature: 60.7°F
- Total precipitation: 4.84"
#7. August 2022 (tie)
- Average temperature: 71.8°F
- Monthly high temperature: 83.0°F
- Monthly low temperature: 60.6°F
- Total precipitation: 2.70"
#7. July 2006 (tie)
- Average temperature: 71.8°F
- Monthly high temperature: 83.0°F
- Monthly low temperature: 60.6°F
- Total precipitation: 5.93"
#6. July 2018
- Average temperature: 71.9°F
- Monthly high temperature: 84.1°F
- Monthly low temperature: 59.8°F
- Total precipitation: 4.75"
#5. July 2019
- Average temperature: 72.2°F
- Monthly high temperature: 84.5°F
- Monthly low temperature: 59.9°F
- Total precipitation: 3.04"
#4. July 2013
- Average temperature: 72.4°F
- Monthly high temperature: 82.7°F
- Monthly low temperature: 62.0°F
- Total precipitation: 6.03"
#2. July 2010 (tie)
- Average temperature: 72.8°F
- Monthly high temperature: 84.9°F
- Monthly low temperature: 60.7°F
- Total precipitation: 3.01"
#2. July 1955 (tie)
- Average temperature: 72.8°F
- Monthly high temperature: 86.8°F
- Monthly low temperature: 58.8°F
- Total precipitation: 1.47"
#1. July 2020
- Average temperature: 73.1°F
- Monthly high temperature: 83.7°F
- Monthly low temperature: 62.5°F
- Total precipitation: 3.86"
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