Climate of Alton

Alton has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Alton is 24° degrees and there is about 240 inch of rain in a year. It is dry for 168 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between -3°C and 25°C
Night:the average nighttime temperature is between -11°C and 14°C
Rain: it rains 149 days and there is a total of approximately 611 mm rainfall
Snow: it snows an average of 57 days per year
Sun hours: throughout the year there are 2567 sun hours

Maximum temperature:	between -3°C and 25°C
Warmest month:	25°C in July
Coldest month:	-3°C in January
Night temperature:	between -11°C and 14°C
Dry days:	159 days
Days with rain:	149 days
Days with snow:	57 days
Total rain sum:	611 mm
Hours of sunshine:	2567 hours

Climate of Alton
Temperature graph
Precipitation graph
Climate chart of Alton
The best travel time for Alton
Climate of Alton by month
Experiences with the weather of Alton

Do you want to go to Alton?

These are the travel companies where you can book a trip to Alton:

Booking.com

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Alton.

Precipitation graph

This graph shows the average amount of rainfall per month for Alton.

Climate table of Alton

In this climate table you can see at a glance what the average weather per month is for Alton. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Alton might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	26	29	37	51	64	71	78	77	70	56	44	32
Night temp. (°F)	13	14	22	34	45	51	57	56	50	41	31	22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	20	19	20	19	16	20	16	17	15	27	27	25
Days with rain	10	8	11	15	14	15	15	14	11	14	11	11
Days with snow	13	12	12	4	-	-	-	-	-	-	5	11
Dry days	8	8	8	11	17	15	16	17	19	17	14	9
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	4	5	8	8	9	10	10	8	6	5	5
Wind force (Bft)	3	3	2	2	2	2	2	2	2	2	2	2
UV-index	2	2	2	3	4	5	5	5	3	2	2	2

Best time to visit Alton

The best time to visit Alton in the state of New Hampshire is from May through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Alton is 78°F in July and the lowest is 26°F in January.

Climate of Alton by month

What is the average climate in a given month for Alton? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January