Weather on October 18
Manchester, NH
55 Years of Data
About This Date
October 18th in Manchester, NH typically brings cool fall weather, with average highs around 59°F and lows near 38°F. Over 55 years of records, the warmest October 18th was in 1998 (64°F average), while the coldest was 1978 (35°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 18th dates historically, with the wettest October 18th recording 2.34" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Manchester, NH? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 34° | 49° | — | — |
| 2024 | 67° | 39° | 53° | — | — |
| 2023 | 62° | 50° | 56° | — | — |
| 2022 | 64° | 39° | 52° | — | — |
| 2021 | 61° | 46° | 53° | — | — |
| 2020 | 61° | 32° | 46° | — | — |
| 2019 | 57° | 46° | 52° | — | — |
| 2018 | 46° | 32° | 39° | — | — |
| 2017 | 73° | 40° | 56° | — | — |
| 2016 | 62° | 53° | 58° | 0.28" | — |
| 2015 | 44° | 31° | 38° | — | — |
| 2014 | 69° | 55° | 62° | — | — |
| 2013 | 67° | 49° | 58° | 0.2" | — |
| 2012 | 66° | 40° | 53° | — | — |
| 2011 | 65° | 43° | 54° | — | — |
| 2010 | 57° | 36° | 46° | — | — |
| 2009 | 42° | 35° | 39° | 0.97" | — |
| 2008 | 54° | 33° | 43° | — | — |
| 2007 | 70° | 46° | 58° | — | — |
| 2006 | 67° | 47° | 57° | 0.53" | — |
| 2005 | 62° | 45° | 53° | 0.05" | — |
| 2004 | 57° | 40° | 48° | — | — |
| 2003 | 52° | 37° | 44° | — | — |
| 2002 | 56° | 37° | 46° | — | — |
| 2001 | 58° | 32° | 45° | — | — |
| 2000 | 49° | 46° | 47° | 1.5" | — |
| 1999 | 61° | 38° | 49° | 0.97" | — |
| 1998warmest | 79° | 49° | 64° | — | — |
| 1997 | 58° | 32° | 45° | — | — |
| 1996 | 58° | 36° | 47° | — | — |
| 1995 | 54° | 27° | 40° | — | — |
| 1994 | 60° | 32° | 46° | — | — |
| 1993 | 59° | 49° | 54° | 0.08" | — |
| 1992 | 49° | 25° | 37° | — | — |
| 1991 | 57° | 38° | 47° | 0.46" | — |
| 1990 | 69° | 35° | 52° | — | — |
| 1989 | 62° | 35° | 49° | 2.31" | — |
| 1988 | 63° | 50° | 56° | — | — |
| 1987 | 63° | 49° | 56° | — | — |
| 1986 | 49° | 35° | 42° | — | — |
| 1985 | 57° | 33° | 45° | — | — |
| 1984 | 62° | 35° | 49° | — | — |
| 1983 | 58° | 37° | 47° | — | — |
| 1982 | 50° | 30° | 40° | — | — |
| 1981 | 61° | 30° | 45° | — | — |
| 1980 | 70° | 52° | 61° | — | — |
| 1979 | 62° | 35° | 49° | — | — |
| 1978coldest | 48° | 21° | 35° | — | — |
| 1977 | 49° | 41° | 45° | 0.28" | — |
| 1976 | 52° | 33° | 42° | — | — |
| 1975 | 58° | 41° | 49° | 2.34" | — |
| 1974 | 54° | 35° | 44° | — | — |
| 1973 | 56° | 30° | 43° | — | — |
| 1972 | 58° | 25° | 41° | — | — |
| 1971 | 60° | 36° | 48° | — | — |
Manchester, NH Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Manchester, NH Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Manchester, NH Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Manchester, NH
Manchester, NH has no months that meet our "pleasant" threshold — every season has tradeoffs.