Visitation · National Memorial

Thaddeus Kosciuszko National Memorial visitation by month and year

July is the busiest month at Thaddeus Kosciuszko, when the average temperature nearby is 80 degrees. March is the quietest, and the average temperature then is 45 degrees. The peak falls with the warmth, though March is not the coldest month. Annual visits fell 13.4 percent, from 1,921 in 2019 to 1,664 in 2025.

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Visits by month, with temperature and precipitation

Visits by month with average temperature, precipitation, snowfall, Thaddeus Kosciuszko090180270360January: 9 visits on average, 34.7°FJanFebruary: 42 visits on average, 37.2°FFebMarch: 0 visits on average, 44.9°FMarApril: 205 visits on average, 56.1°FAprMay: 302 visits on average, 66.0°FMayJune: 333 visits on average, 75.4°FJunJuly: 353 visits on average, 80.4°FJulAugust: 328 visits on average, 78.3°FAugSeptember: 254 visits on average, 71.5°FSepOctober: 148 visits on average, 59.6°FOctNovember: 0 visits on average, 48.9°FNovDecember: 0 visits on average, 39.9°FDecJanuary: 34.7°F averageFebruary: 37.2°F averageMarch: 44.9°F averageApril: 56.1°F averageMay: 66.0°F averageJune: 75.4°F averageJuly: 80.4°F averageAugust: 78.3°F averageSeptember: 71.5°F averageOctober: 59.6°F averageNovember: 48.9°F averageDecember: 39.9°F average30°F40°F50°F60°F70°F80°F90°FVisitsRain and snow, inches0.0 in4.0 in8.0 inJanuary: 3.61 in precipitationFebruary: 3.34 in precipitationMarch: 4.54 in precipitationApril: 4.00 in precipitationMay: 4.06 in precipitationJune: 4.77 in precipitationJuly: 4.75 in precipitationAugust: 4.95 in precipitationSeptember: 4.88 in precipitationOctober: 4.15 in precipitationNovember: 3.37 in precipitationDecember: 4.27 in precipitationJanuary: 6.4 in snowFebruary: 4.0 in snowMarch: 2.0 in snowApril: 0.1 in snowMay: 0.0 in snowJune: 0.0 in snowJuly: 0.0 in snowAugust: 0.0 in snowSeptember: 0.0 in snowOctober: 0.0 in snowNovember: 0.1 in snowDecember: 3.5 in snow
Bars are the average recreation visits in each month over 2022 to 2025. The line is the average temperature at Phila Franklin Inst, 2 miles from the park's reference point at 60 feet, station USC00366886 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain and snow from the same station, also 1991 to 2020 averages.

Annual visits, 1981 to 2025

Annual recreation visits, Thaddeus Kosciuszko05k10k198019902000201020201981: 11,2201982: 7,6931983: 7,0371984: 7,0521985: 7,4331986: 7,2081987: 7,8551988: 7,2431989: 7,4891990: 6,4221991: 5,7881992: 5,5011993: 4,5601994: 7,1521995: 7,5931996: 7,2591997: 6,8921998: 5,9901999: 6,1302000: 8,4882001: 7,7222002: 6,3902003: 4,6752004: 4,6862005: 4,1072006: 3,9902007: 4,6332008: 3,9182009: 3,3572010: 2,8882011: 1,9492012: 2,0452013: 1,6822014: 1,4752015: 1,2612016: 2,7942017: 2,2932018: 2,0772019: 1,9212020: 02021: 02022: 1,6802023: 2,2182024: 2,3362025: 1,6642025: 2k
Recreation visits per calendar year. A year with a missing month is left blank rather than estimated.

The last ten years

YearRecreation visitsChange on prior year
20251,664-28.8%
20242,336+5.3%
20232,218+32.0%
20221,680
20210
20200-100.0%
20191,921-7.5%
20182,077-9.4%
20172,293-17.9%
20162,794+121.6%

Visitation at other parks

Source: NPS Visitor Use Statistics, monthly recreation visits, as compiled for Publicopia Labs. A year is shown only when all twelve months were reported. Temperature, precipitation and snowfall normals are the 1991 to 2020 monthly averages published by NOAA NCEI for station USC00366886, 60 feet above sea level. Data refreshed October 14, 2026.