W.carter / CC BY-SA 4.0
Nampa, ID Weather on July 11
July 11th in Nampa, ID typically brings hot summer weather, with average highs around 91°F and lows near 56°F — a 35°F daily swing. Over 45 years of records, the warmest July 11th was in 1975 (86°F average), while the coldest was 1997 (58°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of July 11th dates historically.
What to Expect on July 11
Planning for July 11th in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.
July 11 Weather Records for Nampa
- •The all-time record high for July 11th in Nampa, ID is 104°F, set in 1973.
- •The coldest July 11th on record dropped to 43°F in 1997.
- •Temperatures have reached 90°F or higher on July 11th in 27 of the last 45 years.
- •Last year (1971), July 11th was 10°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in Nampa?
The warmest July 11 in Nampa, ID reached 104°F in 1973. That is 13°F above the long-term average high of 91°F.
What was the coldest July 11 ever in Nampa?
The coldest July 11 in Nampa, ID dropped to 43°F in 1997. That is 13°F below the long-term average low of 56°F.
What is the average temperature on July 11 in Nampa?
On July 11, Nampa averages a high of 91°F and a low of 56°F based on 45 years of NOAA weather observations from NAMPA SUGAR FACTORY.
How many years of weather data are available for July 11 in Nampa?
We have 45 years of weather records for July 11 in Nampa, ID, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2015.
July 11 Weather History in Nampa
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2015 | 88°F | 61°F | 0" | -- |
| 2014 | 96°F | 60°F | 0" | -- |
| 2013 | 102°F | 67°F | 0" | -- |
| 2012 | 100°F | 65°F | 0" | -- |
| 2011 | 91°F | 56°F | 0" | -- |
| 2010 | 97°F | 47°F | 0" | -- |
| 2009 | 91°F | 56°F | 0" | -- |
| 2008 | 96°F | 56°F | 0" | -- |
| 2007 | 100°F | 64°F | 0" | -- |
| 2006 | 99°F | 62°F | 0" | -- |
| 2005 | 80°F | 55°F | 0" | -- |
| 2004 | 90°F | 57°F | 0" | -- |
| 2003 | 101°F | 66°F | 0" | -- |
| 2002 | 103°F | 62°F | 0" | -- |
| 2001 | 98°F | 62°F | 0" | -- |
| 2000 | 88°F | 55°F | 0" | -- |
| 1999 | 97°F | 51°F | 0" | -- |
| 1998 | 94°F | 56°F | 0" | -- |
| 1997 | 73°F | 43°F | 0" | -- |
| 1996 | 93°F | 56°F | 0" | -- |
| 1995 | 89°F | 56°F | 0.25" | -- |
| 1994 | 92°F | 49°F | 0" | -- |
| 1993 | 84°F | 49°F | 0" | -- |
| 1992 | 87°F | 60°F | 0" | -- |
| 1991 | 87°F | 48°F | 0" | -- |
| 1990 | 99°F | 58°F | 0" | -- |
| 1989 | 87°F | 50°F | 0" | -- |
| 1988 | 98°F | 58°F | 0" | -- |
| 1987 | 75°F | 55°F | 0.05" | -- |
| 1986 | 80°F | 58°F | 0" | -- |
| 1985 | 98°F | 67°F | 0" | -- |
| 1984 | 91°F | 54°F | 0" | -- |
| 1983 | 76°F | 50°F | 0" | -- |
| 1982 | 90°F | 58°F | 0" | -- |
| 1981 | 85°F | 50°F | 0" | -- |
| 1980 | 82°F | 52°F | 0" | -- |
| 1979 | 84°F | 52°F | 0" | -- |
| 1978 | 84°F | 48°F | 0" | -- |
| 1977 | 94°F | 46°F | 0" | -- |
| 1976 | 98°F | 62°F | 0" | -- |
| 1975 | 101°F | 72°F | 0" | -- |
| 1974 | 75°F | 48°F | 0.05" | -- |
| 1973 | 104°F | 63°F | 0" | -- |
| 1972 | 90°F | 57°F | 0" | -- |
| 1971 | 81°F | 50°F | 0" | -- |
Based on 45 years of data from NOAA station: NAMPA SUGAR FACTORY
Monthly Climate Averages
Historical temperature and precipitation averages for Nampa, ID, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.