Emerald Beach, MO climate
Emerald Beach has chilly winters and warm summers. A typical July afternoon reaches 90°, a January night drops to 25°, and about 7 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Emerald Beach feels like
Winter
Spring
Summer
Fall
Emerald Beach weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 47° | 25° | 2.6" | 3.6" | 7 | 31° – 46° |
| February | 52° | 29° | 2.5" | 1.1" | 6 | 32° – 49° |
| March | 61° | 37° | 4.1" | 1.4" | 9 | 41° – 59° |
| April | 70° | 46° | 4.7" | 0 | 9 | 51° – 64° |
| May | 77° | 55° | 5.7" | 0 | 11 | 63° – 73° |
| June | 85° | 64° | 4.3" | 0 | 9 | 70° – 79° |
| July | 90° | 67° | 3.7" | 0 | 8 | 74° – 85° |
| August | 89° | 66° | 3.2" | 0 | 7 | 70° – 82° |
| September | 82° | 58° | 4.2" | 0 | 8 | 66° – 77° |
| October | 71° | 47° | 3.8" | 0 | 8 | 54° – 65° |
| November | 59° | 36° | 3.9" | 0 | 7 | 41° – 55° |
| December | 49° | 28° | 3.0" | 0.8" | 6 | 26° – 46° |
| Year | 69° | 46° | 45.6" | 6.9" | 94 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Emerald Beach
Emerald Beach gets 46 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 94 days a year.
About 185 frost-free days a year
In half of years the last 32° night comes by April 18 and the first one by October 22. That leaves about 185 frost-free days for gardens, longer than 58% of U.S. towns.
Heating and cooling a home in Emerald Beach
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Emerald Beach, 79% of that work is heating and 21% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Emerald Beach compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Emerald Beach averaged 0.6° warmer than the 1900s. The biggest change is in February (+1.6°). The shift is smaller than in 92% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Emerald Beach’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 26° to 46°. June is the most reliable, staying within 9°.
Common questions about Emerald Beach’s climate
What is the coldest month in Emerald Beach?
January, with a typical high of 47° and a low of 25°.
What is the hottest month in Emerald Beach?
July, with a typical high of 90° and a low of 67°. About 31 days a year reach 90°.
How much snow does Emerald Beach get?
About 7 inches in a normal winter, most of it in January.
When is the first frost in Emerald Beach?
In half of years the first 32° night comes by October 22, and the last spring frost by April 18.
What is the rainiest month in Emerald Beach?
May, with 5.7 inches of rain and melted snow. The year totals 46 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Emerald Beach itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Galena, MO (20 mi, snow) and Seligman, MO (15 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.