


Climatological Report (Monthly)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
960 CXUS55 KBOI 011739 AAA CLMBOI CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1125 AM MDT TUE JUL 01 2025 ................................... ...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... THE WARMER AND DRIER THAN NORMAL PATTERN OBSERVED IN THE PREVIOUS MONTH CONTINUED INTO JUNE 2025 WITH TEMPERATURES AVERAGING 2.7 DEGREES ABOVE NORMAL WITH ONLY 0.15 INCHES OF PRECIPITATION. THERE WERE ALSO 10 DAYS WITH HIGH TEMPERATURES EQUALING OR EXCEEDING 90 DEGREES DURING THE MONTH. THE HOTTEST DAY OCCURRED ON JUNE 30TH, WHEN THE DAILY MAXIMUM REACHED 97 DEGREES. EVEN THOUGH JUNE AVERAGED WARMER THAN NORMAL AS A WHOLE, A STRONG COLD FRONT MOVED THROUGH THE AREA ON JUNE 20TH BRINGING FOUR CONSECUTIVE DAYS OF BELOW NORMAL TEMPERATURES AND RESULTED IN A RECORD TYING LOW OF 43 DEGREES ON JUNE 21ST, WHICH WAS ALSO THE SUMMER SOLSTICE. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1875 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) HIGHEST 97 06/30 LOWEST 43 06/21 AVG. MAXIMUM 85.3 81.4 3.9 AVG. MINIMUM 55.7 54.1 1.6 MEAN 70.5 67.8 2.7 DAYS MAX >= 90 10 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.41 1941 TOTALS 0.15 0.75 -0.60 DAYS >= .01 2 DAYS >= .10 1 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.14 06/11 TO 06/11 DEGREE DAYS HEATING TOTAL 32 61 -29 24 SINCE 7/1 4922 5320 -398 COOLING TOTAL 201 143 58 248 SINCE 1/1 281 188 93 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.7 HIGHEST WIND SPEED/DIRECTION 30/280 DATE 06/10 HIGHEST GUST SPEED/DIRECTION 44/280 DATE 06/10 AVERAGE RH (PERCENT) 37 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$