WRCC-MONTHLY AVERAGE NUMBER OF DAYS WITH PRECIPITATION GREATER THAN OR EQUAL TO .01 INCHES.

For more detailed climate information, click on the state name

MONTHLY AVERAGE NUMBER OF DAYS PRECIPITATION GREATER THAN OR EQUAL TO 0.01 INCHES | PERIOD | | OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR ALASKA GATES OF ARCTIC-BETTLES | 1951-2006 | 8 8 7 6 7 10 12 14 11 11 10 10 113 GLACIER BAY | 1966-2006 | 18 14 15 14 15 13 16 16 20 23 20 18 202 HAINES | 1973-2006 | 18 14 13 11 9 9 12 13 17 21 18 19 174 MCKINLEY PARK | 1949-2006 | 7 6 5 4 6 12 14 14 11 9 8 8 104 ARIZONA CANYON DE CHELLY N M | 1970-2006 | 5 5 5 4 3 2 7 8 6 5 4 4 57 CHIRICAHUA N M | 1909-2006 | 6 5 5 2 2 3 13 12 6 4 4 5 67 GRAND CANYON-INNER GORGE | 1966-2006 | 6 6 6 4 3 2 5 7 5 4 4 4 56 GRAND CANYON-NORTH RIM | 1948-2006 | 9 7 7 5 4 3 8 10 6 5 5 6 75 GRAND CANYON-SOUTH RIM | 1976-2006 | 7 7 8 5 4 2 8 10 6 4 5 6 72 LAKE HAVASU CITY | 1991-2006 | 3 2 3 1 0 0 1 2 1 1 2 2 17 ORGAN PIPE CACTUS N M | 1948-2006 | 4 3 3 1 1 0 5 6 3 2 2 4 35 PAYSON | 1940-2006 | 6 5 6 4 2 2 10 11 6 4 4 5 66 PETRIFIED FOREST N P | 1948-2006 | 5 4 5 3 3 2 8 9 6 5 4 4 59 SEDONA RANGER STATION | 1948-2006 | 6 5 6 4 3 2 8 9 5 4 4 4 60 SUNSET CRATER NATL MONU | 1969-2006 | 6 6 6 5 4 3 10 13 7 5 4 5 75 WUPATKI NATL MONUMENT | 1948-2006 | 3 3 4 3 3 2 8 9 5 4 3 3 49 N. CALIFORNIA, CENTRAL CALIFORNIA or S. CALIFORNIA AVALON-SANTA CATALINA IS | 1948-1988 | 6 5 5 3 1 0 0 0 1 1 4 4 30 BIG BEAR LAKE | 1960-2006 | 6 6 6 4 2 1 3 3 2 2 4 5 44 BIG SUR STATE PARK | 1948-2006 | 10 10 10 6 3 1 0 0 1 3 7 9 62 BORREGO DESERT PARK | 1948-2006 | 4 4 4 2 1 0 1 2 1 1 2 3 25 DEATH VALLEY N M | 1961-2006 | 2 3 2 1 1 0 1 1 1 1 1 1 17 JOSHUA TREE-29 PALMS | 1948-2006 | 3 2 2 1 1 0 2 2 1 1 1 2 20 KINGS CANYON NP-LODGEPOLE | 1968-2006 | 9 10 10 8 5 2 2 2 3 4 7 8 70 LAKE TAHOE-TAHOE CITY | 1914-2006 | 11 10 10 8 6 4 1 2 3 5 8 10 77 LASSEN NATL PARK-MANZANIT | 1949-2006 | 13 12 13 10 8 5 2 2 3 6 11 12 97 LAVA BEDS NATL MONUMENT | 1959-2006 | 9 8 10 8 8 6 2 3 3 6 9 9 82 MAMMOTH LAKES RANGR STN | 1993-2006 | 9 9 6 6 5 2 3 2 2 3 5 8 61 MONTEREY | 1949-2006 | 11 10 10 6 4 3 2 2 2 4 8 10 73 MOUNT SHASTA CITY | 1948-2006 | 13 12 13 10 8 5 2 2 3 6 11 12 96 NAPA | 1917-2006 | 11 10 9 6 3 1 0 0 1 4 8 10 63 PALM SPRINGS | 1927-2006 | 3 3 2 1 0 0 0 1 1 1 1 2 17 REDWOOD NAT'L PARK-ORICK | 1948-2006 | 16 15 17 12 9 5 2 3 4 9 15 17 123 SHASTA DAM | 1948-2006 | 13 11 12 8 6 3 1 2 3 5 10 12 86 YOSEMITE-PARK HDQRTRS | 1948-2006 | 9 9 10 8 5 2 2 1 3 4 7 8 69 COLORADO ASPEN | 1980-2006 | 11 11 12 12 11 8 10 12 10 9 11 11 129 BLUE MESA LAKE NATL REC | 1967-2006 | 7 6 5 5 5 5 9 10 7 6 6 7 78 COLORADO NAT MON | 1948-2006 | 6 5 6 6 6 4 6 7 6 5 6 5 67 FLORISSANT FOSSIL BEDS NM | 1988-2006 | 3 4 6 7 8 10 12 14 8 5 4 3 85 GLENWOOD SPRINGS | 1900-2006 | 8 7 8 8 7 5 6 8 7 6 6 8 85 GREAT SAND DUNES N M | 1950-2006 | 4 4 6 5 7 6 11 12 7 5 4 4 74 LEADVILLE | 1976-2006 | 9 8 11 10 7 7 12 14 9 6 9 8 110 MESA VERDE NATL PARK | 1948-2006 | 8 7 8 6 6 4 9 10 7 6 6 7 83 OURAY | 1948-2006 | 10 10 11 10 9 7 12 15 10 8 8 9 119 PAGOSA SPRINGS | 1906-1998 | 8 7 8 7 7 6 11 13 8 7 6 7 96 ROCKY MTN N P-ESTES PARK | 1948-1994 | 5 4 7 7 10 10 14 13 8 6 5 4 94 ROCKY MTN N P-GRAND LAKE | 1948-2006 | 13 11 12 11 12 11 14 15 11 8 10 12 141 STEAMBOAT SPRINGS | 1908-2006 | 13 11 11 10 10 8 8 10 8 8 10 12 120 TELLURIDE | 1900-2006 | 9 9 11 10 9 6 13 15 9 8 8 8 115 VAIL | 1985-2005 | 12 12 10 10 9 8 10 12 10 7 11 10 122 HAWAII HALEAKALA NATL PARK-MAUI | 1949-2006 | 11 12 14 14 12 9 12 11 12 12 13 12 144 HAWAII VOLCANOS NATL P | 1949-2006 | 22 20 24 26 26 24 25 24 23 25 24 24 288 MAUNA LOA SLOPE OBS | 1955-2006 | 4 4 6 5 4 3 4 5 5 5 5 4 54 MOUNT WAIALEALE 1047 | 1949-2004 | 20 17 20 26 27 27 29 29 27 27 21 21 291 N. IDAHO or S. IDAHO CRATERS OF THE MOON N M | 1958-2006 | 9 7 7 7 9 8 4 5 5 5 7 8 80 HELLS CANYON-BROWNLEE DAM | 1966-2006 | 12 10 11 10 9 7 3 3 4 6 11 12 100 MCCALL | 1930-2006 | 13 11 11 9 10 9 4 4 6 7 11 13 109 SANDPOINT | 1910-2006 | 14 12 12 10 11 10 5 5 7 10 13 15 125 STANLEY | 1963-2006 | 8 7 6 5 6 6 3 4 4 4 8 7 70 SUN VALLEY | 1973-2006 | 9 8 8 7 9 7 5 5 6 5 8 9 87 W. MONTANA or E. MONTANA BIGHORN CNYN-YELLOWTAIL | 1948-2006 | 7 6 8 9 10 10 6 5 7 6 6 6 88 BIG SKY | 1984-2006 | 10 8 10 8 10 12 10 8 8 7 9 10 110 FLATHEAD LAKE-BIGFORK 13 | 1938-2006 | 11 8 9 9 10 11 6 6 7 8 11 12 108 GLACIER NATL PK-ST MARY | 1981-2006 | 12 9 11 9 10 12 8 8 9 10 11 11 121 GLACIER NATL PK-W GLACIER | 1949-2006 | 17 13 13 11 13 14 9 8 9 12 15 17 151 RED LODGE | 1894-2006 | 6 5 8 10 11 11 9 7 7 6 6 6 92 UPR MISSOURI RIVER-ILIAD | 1950-2001 | 3 2 4 4 7 8 6 5 4 4 3 2 52 WEST YELLOWSTONE | 1924-1996 | 15 13 12 10 12 11 8 7 7 8 12 14 127 WHITEFISH | 1948-2006 | 15 10 10 10 12 12 7 7 7 9 12 15 126 NEVADA GREAT BASIN NATL PARK | 1948-1987 | 5 6 8 6 7 5 7 7 5 5 5 5 70 LAKE MEAD-CALLVILLE BAY | 1989-2006 | 4 4 3 2 1 1 2 2 2 2 2 2 26 LAUGHLIN | 1988-2006 | 4 4 3 2 0 0 1 2 1 1 1 1 20 RED ROCK CANYON ST PK | 1977-2006 | 4 5 6 2 2 1 3 3 2 2 2 2 35 VALLEY OF FIRE ST PK | 1972-2006 | 4 4 4 2 2 1 2 2 2 2 2 3 30 NEW MEXICO ANGEL FIRE | 1993-2006 | 6 8 8 8 6 7 10 13 8 6 6 5 91 BANDALIER NAT MON | 1941-1976 | 4 4 4 3 5 6 12 12 7 5 3 4 69 CARLSBAD CAVERNS N P | 1930-2006 | 3 3 2 3 5 6 7 7 7 5 3 3 54 CHACO CANYON NATL MON | 1922-2006 | 4 4 4 3 4 3 7 8 5 4 4 4 54 CLOUDCROFT | 1987-2006 | 6 7 6 4 5 9 17 17 10 6 5 6 98 EL MORRO NAT MON | 1938-2006 | 6 6 7 4 4 4 11 13 7 6 5 6 77 RUIDOSO | 1942-2006 | 5 5 5 4 4 8 14 14 9 6 4 5 83 SANDIA CREST | 1953-1979 | 6 7 7 4 4 3 11 12 7 5 4 6 74 TAOS | 1914-2006 | 4 5 5 5 6 5 10 10 6 5 4 4 70 WHITE SANDS NATL MON | 1939-2006 | 3 3 2 2 2 3 6 7 5 4 2 3 42 OREGON BEND | 1928-2006 | 11 8 8 6 6 6 3 3 4 5 8 10 77 COLUMBIA RVR GORGE | 1948-2006 | 21 18 20 17 14 10 5 5 8 14 20 21 173 CRATER LAKE NATL PARK | 1931-2006 | 18 16 18 14 10 7 3 4 6 10 16 18 139 MT HOOD - GOV'T CAMP | 1951-2006 | 20 17 19 18 15 11 5 5 8 13 18 20 169 OREGON DUNES-HONEYMAN SP | 1971-2006 | 18 17 18 16 12 8 4 5 6 12 19 20 154 UTAH ALTA | 1948-2006 | 14 13 14 11 10 6 7 8 8 9 11 13 121 ARCHES NATL PARK | 1980-2006 | 4 4 6 6 5 3 5 6 5 5 5 4 58 BRYCE CANYON NATL PARK | 1959-2006 | 6 6 7 5 5 4 7 10 6 5 5 5 73 CANYONLANDS NP-NECK | 1965-2006 | 4 4 6 5 5 3 6 6 6 5 4 4 59 CANYONLANDS NP-NEEDLES | 1965-2006 | 4 4 6 5 4 3 5 6 6 5 4 4 56 CAPITOL REEF NATL PARK | 1967-2006 | 3 3 4 4 5 4 7 8 5 4 3 2 53 DINOSAUR NATL MONUMENT | 1958-2006 | 5 4 5 6 6 5 4 5 6 5 5 4 60 ESCALANTE | 1901-2006 | 3 4 4 3 3 2 5 7 4 3 2 3 44 FLAMING GORGE NRA | 1957-2006 | 5 5 7 8 8 7 7 7 7 5 5 5 75 HOVENWEEP NAT MON | 1957-2006 | 5 5 6 5 4 2 6 7 5 5 5 5 60 LAKE POWELL-BULLFROG | 1967-2006 | 4 4 4 3 2 2 3 4 4 4 3 3 40 MOAB | 1889-2006 | 5 5 6 5 4 3 4 6 4 5 4 4 54 NATURAL BRIDGES N M | 1965-2006 | 6 5 7 5 5 3 7 7 6 5 5 5 66 ZION NATL PARK | 1928-2006 | 6 6 7 5 4 2 5 6 4 4 4 5 62 WASHINGTON CHELAN | 1890-2006 | 9 7 7 5 5 4 2 3 3 5 9 10 69 LEAVENWORTH | 1948-2006 | 14 10 10 6 5 5 3 3 4 8 13 14 96 MT RAINIER N P -PARADISE | 1948-2006 | 22 18 21 19 16 13 7 8 10 15 20 22 191 MT ST HELENS NM-COUGAR 6 | 1953-2006 | 21 18 20 18 14 11 6 6 9 14 20 21 179 NORTH CASCADES N P -ROSS | 1960-2006 | 18 15 17 14 11 10 7 7 9 15 20 19 160 OLYMPIC N P-CLEARWATER | 1931-2006 | 23 19 21 17 14 12 8 8 10 17 22 23 192 OLYMPIC N P-PORT ANGELES | 1948-2006 | 17 14 14 12 10 8 5 6 8 13 17 18 143 WYOMING BIGHORN MTNS-BURGESS JCT | 1960-2006 | 10 10 11 11 10 9 7 7 7 8 9 10 109 DEVILS TOWER | 1959-2006 | 8 6 7 9 11 11 8 6 7 6 6 7 92 GRAND TETON NP-MORAN | 1915-2006 | 15 13 13 11 11 10 7 8 7 8 12 14 128 JACKSON | 1948-2006 | 11 8 9 7 10 9 6 8 7 7 9 10 99 YELLOWSTONE-LAKE YELLOWST | 1948-2006 | 17 14 14 11 12 13 10 11 9 8 12 15 146 YELLOWSTONE-OLD FAITHFUL | 1978-2006 | 15 12 12 10 12 13 10 10 8 8 12 13 135 YELLOWSTONE-TOWER FALLS | 1948-2006 | 11 9 9 8 12 13 10 10 8 7 9 10 116 YELLOWSTONE-MAMMOTH | 1948-2006 | 10 9 9 9 12 13 9 9 8 7 9 10 115