Historical weather data, all-time temperature records, and monthly climate averages for Claremont, NH. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Claremont runs the full gamut — 96 years of data show an average high of just 46° and a 13% chance of snow still on the table. The date has swung from a balmy 69° in 2010 all the way down to a brutal 5° low in 2016, so don't put the winter coat away just yet.
Claremont plays for keeps on both ends of the thermometer, with an all-time high of 97° in July 1995 and a jaw-dropping -40° in January 1994 — a 137-degree spread that tells you everything about New Hampshire winters. The snowiest single day on record was a staggering 30 inches on April 13, 1933, proof that spring here is more of a suggestion than a guarantee.
Summer is Claremont's sweet spot, with average highs hitting 81° during the warmest week of mid-July and meaningful rain peaking around the same time at about an inch per week. If you're cold-averse, steer clear of January, when average highs barely crack 30° — and if you love fall foliage without the chill, late September's 72° average high is your window.